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Tools of the Trade 3 (TOT3-EN) Deck Card Reviews

1. Set name and Set ID are fictional.
2. Cards below are from Starter Decks (5DS3 onward), Structure Decks (SDMM onward) and products related to them.
Tools of the Trade 3 (TOT3-EN000)
Name

LIGHT / Effect Monster / Level 10 / ATK 1000 / DEF 1000
(Type / Effect)


From:
Pros:
Cons:
Tools of the Trade 3 (TOT3-EN000)
Name

LIGHT / Effect Monster / Level 10 / ATK 1000 / DEF 1000
(Type / Effect)


From:
Pros:
Cons:
Tools of the Trade 3 (TOT3-EN054)
Name

LIGHT / Effect Monster / Level 10 / ATK 1000 / DEF 1000
(Type / Effect)


From: https://yugipedia.com/wiki/Structure_Deck:_Wave_of_Light
Pros:
Cons:
Tools of the Trade 3 (TOT3-EN053)
Dual Assembwurm

DARK / Effect Monster / Level 8 / ATK 2800 / DEF 1000
(Cyberse / Effect)

If this card is in your hand or GY: You can banish 2 other Cyberse monsters from your hand and/or face-up from your field; Special Summon this card, but its ATK becomes halved. You can only use this effect of "Dual Assembwurm" once per turn. Once per turn: You can banish 1 card from your hand; banish 1 monster on the field with ATK less than or equal to this card's.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Structure_Deck:_Cyberse_Link
Pros: Easy to play, high ATK, supports Cyberse
Cons: Low DEF for Level, halves its ATK if it Special Summons itself, poor other effects
Tools of the Trade 3 (TOT3-EN052)
Boot Staggered

LIGHT / Effect Monster / Level 5 / ATK 2300 / DEF 500
(Cyberse / Effect)

When a Cyberse monster is Normal Summoned to your field: You can Special Summon this card from your hand. You can only use this effect of "Boot Staggered" once per turn. When this card inflicts battle damage to your opponent: You can Special Summon 1 "Stag Token" (Cyberse/EARTH/Level 1/ATK 0/DEF 0).
~Rarities: Common

From: https://yugipedia.com/wiki/Structure_Deck:_Cyberse_Link
Pros: Easy to play, supports Cyberse
Cons: Low stats for Level, minimal effects
Tools of the Trade 3 (TOT3-EN051)
ROM Cloudia

DARK / Effect Monster / Level 4 / ATK 1800 / DEF 0
(Cyberse / Effect)

When this card is Normal Summoned: You can target 1 Cyberse monster in your GY, except "ROM Cloudia"; add it to your hand. If this card is destroyed by battle or card effect: You can Special Summon 1 Level 4 or lower Cyberse monster from your Deck, except "ROM Cloudia".
~Rarities: Common

From: https://yugipedia.com/wiki/Structure_Deck:_Cyberse_Link
Pros: Easy to play, high ATK, supports Cyberse
Cons: 0 DEF, must be Normal Summoned to retrieve from Grave, can't Special Summon Level 5+, must be destroyed by battle to do so, can't Special Summon other copies
Tools of the Trade 3 (TOT3-EN050)
Backlinker

DARK / Effect Monster / Level 3 / ATK 1600 / DEF 0
(Cyberse / Effect)

If only your opponent controls a monster in the Extra Monster Zone, you can Special Summon this card (from your hand). You can Tribute this card; shuffle all monsters from the Extra Monster Zones into the Deck, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn.
~Rarities: Common

From: https://yugipedia.com/wiki/Structure_Deck:_Cyberse_Link
Pros: Easy to play, counters Extra Monster Zone monsters
Cons: 0 DEF, costs itself to shuffle Extra Monster Zone monsters, includes yours
Tools of the Trade 3 (TOT3-EN049)
Cliant

LIGHT / Effect Monster / Level 3 / ATK 1500 / DEF 1500
(Cyberse / Effect)

While this Normal Summoned/Set card is face-up on the field, all Cyberse monsters you control gain 500 ATK/DEF during your turn only. If this card on the field would be destroyed by battle or card effect, you can destroy 1 Cyberse monster in your hand or face-up on your field instead.
~Rarities: Common

From: https://yugipedia.com/wiki/Structure_Deck:_Cyberse_Link
Pros: Easy to play, searchable, supports Cyberse
Cons: Low DEF and stat boost, minimal effects
Tools of the Trade 3 (TOT3-EN048)
Digitron

EARTH / Normal Monster / Level 2 / ATK 1500 / DEF 0
(Cyberse / Normal)

A subspecies found in electronic space. There's little information on it.
~Rarities: Common

From: https://yugipedia.com/wiki/Structure_Deck:_Cyberse_Link
Pros: Easy to play, searchable
Cons: 0 DEF, Normal Monster
Tools of the Trade 3 (TOT3-EN047)
Odd-Eyes Arc Pendulum Dragon

DARK / Pendulum Monster / Level 7 / ATK 2700 / DEF 2000
Pendulum Effect(s) / Pendulum Scale 8
If an "Odd-Eyes" card(s) you control is destroyed by battle or card effect: You can Special Summon 1 "Odd-Eyes" monster from your hand, Deck, or GY. You can only use this effect of "Odd-Eyes Arc Pendulum Dragon" once per turn.
(Dragon / Pendulum / Normal)
Made from miracles, this valiant and beautiful dragon has gleaming eyes that reflect an arc drawn in the sky.

~Rarities: Ultra Rare

From: https://yugipedia.com/wiki/Legendary_Dragon_Decks (Dimensional Dragons)
Pros: Easy to play, high Pendulum Scale
Cons: Low stats for Level, minimal effects, otherwise a Normal Monster
Tools of the Trade 3 (TOT3-EN046)
Survival's End

TRAP / Normal Trap
Destroy as many Normal Monsters on the field as possible, and if you do, Special Summon Level 4 or lower Dinosaur-Type monsters from your Deck, up to the number destroyed, but destroy them during the End Phase. You can banish this card from your Graveyard, then target 1 Dinosaur-Type monster you control and 1 card your opponent controls; destroy them.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Dinosmasher's_Fury_Structure_Deck
Pros: Easy to play, supports Dinosaurs, counters Normal Monsters
Cons: Can't Special Summon Level 5+
Tools of the Trade 3 (TOT3-EN045)
Ultimate Tyranno

EARTH / Effect Monster / Level 8 / ATK 3000 / DEF 2200
(Dinosaur / Effect)

This card can attack all monsters your opponent controls, once each. During your Battle Phase, if you control an "Ultimate Tyranno" that can attack, monsters other than "Ultimate Tyranno" cannot attack.
~Rarities: Common

From: https://yugipedia.com/wiki/Dinosmasher's_Fury_Structure_Deck
Pros: Easy to play, high ATK, somewhat useful effects
Cons: Errata from before (#20), low DEF for Level, prevents your other attacks if able to attack
Tools of the Trade 3 (TOT3-EN044)
Megalosmasher X

WATER / Normal Monster / Level 4 / ATK 2000 / DEF 0
(Dinosaur / Normal)

With its sound-baffling armor and gargantuan jaws, this primeval predator's phosphorescence was the only possible pardon for its primitive prey.
~Rarities: Common

From: https://yugipedia.com/wiki/Dinosmasher's_Fury_Structure_Deck
Pros: Easy to play, high ATK
Cons: 0 DEF, Normal Monster
Tools of the Trade 3 (TOT3-EN043)
Ancient Gear Fortress

SPELL / Continuous Spell
During the turn they were Normal or Special Summoned, your opponent cannot target "Ancient Gear" monsters you control with card effects, and they cannot be destroyed by your opponent's card effects. Your opponent cannot activate cards or effects in response to the activation of "Ancient Gear" cards and effects. If this card is destroyed in the Spell & Trap Zone: You can Special Summon 1 "Ancient Gear" monster from your hand or Graveyard, also you cannot Special Summon monsters for the rest of this turn, except "Ancient Gear" monsters.
~Rarities: Common

From: https://yugipedia.com/wiki/Machine_Reactor_Structure_Deck
Pros: Easy to play, supports Ancient Gear (SD10 #16), useful effects
Cons: Protection only partly applies past 1 turn
Tools of the Trade 3 (TOT3-EN042)
Ancient Gear Catapult

SPELL / Normal Spell
While you control no monsters: Target 1 face-up card you control; destroy it, and if you do, Special Summon 1 "Ancient Gear" monster from your Deck, ignoring its Summoning conditions. You can banish this card from your Graveyard, then target 1 face-up card you control; destroy it, and if you do, Special Summon 1 "Ancient Gear Token" (Machine-Type/
EARTH/Level 1/ATK 0/DEF 0). You can only use 1 "Ancient Gear Catapult" effect per turn, and only once that turn.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Machine_Reactor_Structure_Deck
Pros: Easy to play, supports Ancient Gear
Cons: Must control no monsters to Special Summon Ancient Gears, minimal effects otherwise
Tools of the Trade 3 (TOT3-EN041)
Ancient Gear Wyvern

EARTH / Effect Monster / Level 4 / ATK 1700 / DEF 1200
(Machine / Effect)

If this card is Normal or Special Summoned: You can add 1 "Ancient Gear" card from your Deck to your hand, except "Ancient Gear Wyvern", also you cannot Set cards for the rest of this turn. You can only use this effect of "Ancient Gear Wyvern" once per turn. If this card attacks, your opponent's monsters cannot activate their effects until the end of the Damage Step.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Machine_Reactor_Structure_Deck
Pros: Easy to play, supports Ancient Gear
Cons: Low stats, doesn't Special Summon, largely minimal effects
Tools of the Trade 3 (TOT3-EN040)
Ancient Gear Hydra

EARTH / Effect Monster / Level 7 / ATK 2700 / DEF 1700
(Machine / Effect)

At the end of the Damage Step, when this card that was Tribute Summoned by Tributing an "Ancient Gear" monster battles an opponent's monster, but the opponent's monster was not destroyed by the battle: You can banish that opponent's monster. If this card was Tribute Summoned by Tributing a "Gadget" monster, it can attack all monsters your opponent controls, once each. If an "Ancient Gear" monster you control attacks, your opponent's Spell/Trap Cards and monster effects cannot be activated until the end of the Damage Step.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Machine_Reactor_Structure_Deck
Pros: Easy to play, supports Ancient Gear
Cons: Low stats for Level, effects mostly rely on being Tribute Summoned with specific monsters
Tools of the Trade 3 (TOT3-EN039)
Amcient Gear Reactor Dragon

EARTH / Effect Monster / Level 9 / ATK 3000 / DEF 3000
(Machine / Effect)

If this card that was Tribute Summoned by Tributing an "Ancient Gear" monster attacks a Defense Position monster, inflict piercing battle damage to your opponent. If this card was Tribute Summoned by Tributing a "Gadget" monster, it can make a second attack during each Battle Phase. If this card attacks, your opponent's Spell/Trap Cards and monster effects cannot be activated until the end of the Damage Step. At the end of the Damage Step, if this card attacked: You can destroy 1 Spell/Trap Card on the field.
~Rarities: Ultra Rare

From: https://yugipedia.com/wiki/Machine_Reactor_Structure_Deck
Pros: Easy to play, high stats, supports Ancient Gear, potent effects
Cons: Effects mostly rely on being Tribute Summoned with specific monsters
Tools of the Trade 3 (TOT3-EN038)
Ancient Gear Gadget

EARTH / Effect Monster / Level 4 / ATK 500 / DEF 2000
(Machine / Effect)
If this card is Normal or Special Summoned: You can declare 1 card type (Monster, Spell, or Trap); this turn, if a monster you control attacks, your opponent's Spell Cards, Trap Cards, or monster effects (whichever was declared) cannot be activated until the end of the Damage Step. Once per turn: You can declare 1 "Gadget" monster's card name; until the End Phase, this card's name becomes that name.
~Rarities: Ultra Rare

From: https://yugipedia.com/wiki/Machine_Reactor_Structure_Deck
Pros: Easy to play, searchable, high DEF, supports Ancient Gear
Cons: Minimal effects
Tools of the Trade 3 (TOT3-EN037)
D/D/D Cursed King Siegfried

DARK / Synchro Monster / Level 8 / ATK 2800 / DEF 2200
(Fiend / Synchro / Effect)

1 Tuner + 1 or more non-Tuner "D/D" monsters
During either player's turn: You can target 1 face-up Spell/Trap Card on the field; that target has its effects negated, until the next Standby Phase. You can only use this effect of "D/D/D Cursed King Siegfried" once per turn. If this card is destroyed by battle or card effect and sent to the Graveyard: Gain 1000 LP for each "Dark Contract" card you control.
~Rarities: Super Rare
From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, high ATK, supports D/D and D/D/D
Cons: Low DEF for Level, pretty poor effects
Tools of the Trade 3 (TOT3-EN036)
D/D/D Dragonbane King Beowulf

DARK / Fusion Monster / Level 8 / ATK 3000 / DEF 2500
(Fiend / Fusion / Effect)

1 "D/D/D" monster + 1 "D/D" monster
If a "D/D" monster you control attacks a Defense Position monster, inflict piercing battle damage to your opponent. Once per turn, during your Standby Phase: You can destroy all cards in the Spell & Trap Zones.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, high ATK, supports D/D and D/D/D, potent effects
Cons: Low DEF for Level, last effect only applies during your Standby Phases
Tools of the Trade 3 (TOT3-EN035)
D/D Recruits

TRAP / Normal Trap
If your opponent controls more monsters than you do: Target any number of "D/D" monsters and/or "Dark Contract" cards in your Graveyard up to the difference; add those cards to your hand. You can only activate 1 "D/D Recruits" per turn.
~Rarities: Common

From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, supports D/D and D/D/D
Cons: Minimal effect, no other effects
Tools of the Trade 3 (TOT3-EN034)
D/D Reroll

TRAP / Continuous Trap
"Dark Contract" cards you control cannot be destroyed by your opponent's card effects. You can banish this card from your Graveyard, then target up to 3 of your other banished "D/D" cards; shuffle them into the Deck.
~Rarities: Common

From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, supports D/D and D/D/D
Cons: Minimal effects
Tools of the Trade 3 (TOT3-EN033)
Dark Contract with the Yamimakai

SPELL / Continuous Spell
Once per turn, during your Standby Phase: Take 1000 damage.
You can only use 1 of the following effects of "Dark Contract with the Yamimakai" per turn, and only once that turn.
● During your Main Phase: You can target 1 "D/D" Pendulum Monster in your Graveyard; place it in your Pendulum Zone.
● During your Main Phase: You can place 1 face-up "D/D" Pendulum Monster from your Extra Deck in your Pendulum Zone.
~Rarities: Common

From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, supports D/D and D/D/D Pendulums
Cons: Deals you 1000 damage at your Standby Phases, minimal effects
Tools of the Trade 3 (TOT3-EN032)
D/D Proud Chevalier

DARK / Pendulum Monster / Level 5 / ATK 2000 / DEF 700
Pendulum Effect(s) / Pendulum Scale 6
Once per turn: You can pay 500 LP, then target 1 face-up monster your opponent controls; it loses 500 ATK (even if this card leaves the field). Unless you have a "D/D" card in your other Pendulum Zone, this card's Pendulum Scale becomes 5.
(Fiend / Pendulum / Effect)
When this card is Normal Summoned: You can add 1 face-up DARK Pendulum Monster from your Extra Deck to your hand.
~Rarities: Common
From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, supports DARK Pendulums, somewhat high Pendulum Scale
Cons: Poor stats for Level, low ATK boost, poor effects, doesn't Special Summon
Tools of the Trade 3 (TOT3-EN031)
D/D Proud Ogre

DARK / Pendulum Monster / Level 6 / ATK 2300 / DEF 1500
Pendulum Effect(s) / Pendulum Scale 8
Once per turn: You can pay 500 LP, then target 1 "D/D" monster you control; it gains 500 ATK (even if this card leaves the field). Unless you have a "D/D" card in your other Pendulum Zone, this card's Pendulum Scale becomes 5.
(Fiend / Pendulum / Effect)
When this card is Normal Summoned: You can Special Summon 1 face-up DARK Pendulum Monster from your Extra Deck, but it has its effects negated, also you cannot Special Summon monsters for the rest of this turn, except "D/D" monsters.
~Rarities: Common
From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, supports D/D, D/D/D and DARK Pendulums, high Pendulum Scale
Cons: Poor stats for Level, low ATK boost, poor effects
Tools of the Trade 3 (TOT3-EN030)
D/D/D Supreme King Kaiser

DARK / Effect Monster / Level 7 / ATK 2800 / DEF 2100
(Fiend / Effect)
If this card is Pendulum Summoned: All face-up cards your opponent currently controls have their effects negated, until the end of this turn. Once per turn, during your Main Phase, if this card was Pendulum Summoned this turn: You can target up to 2 cards in your Spell & Trap Zones; destroy them, and if you do, for each card destroyed, this card gains 1 additional attack during each Battle Phase this turn.
~Rarities: Common

From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, high ATK, somewhat useful effects
Cons: Low DEF for Level, must be Pendulum Summoned to use either effect
Tools of the Trade 3 (TOT3-EN029)
D/D Nighthowl

DARK / Effect Monster / Level 3 / ATK 300 / DEF 600
(Fiend / Tuner / Effect)

When this card is Normal Summoned: You can target 1 "D/D" monster in your Graveyard; Special Summon it, also you cannot Special Summon monsters for the rest of this turn, except Fiend-Type monsters. That monster's ATK and DEF become 0. If it is destroyed, you take 1000 damage.
~Rarities: Common

From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, searchable, supports D/D, D/D/D and Fiends, Tuner monster
Cons: Low DEF, deals you 1000 damage if destroyed
Tools of the Trade 3 (TOT3-EN028)
D/D Lilith

DARK / Effect Monster / Level 4 / ATK 100 / DEF 2100
(Fiend / Effect)
If this card is Normal or Special Summoned: You can activate 1 of these effects. You can only use this effect of "D/D Lilith" once per turn.
● Target 1 "D/D" monster in your Graveyard; add it to your hand.
● Add 1 face-up "D/D" Pendulum Monster from your Extra Deck to your hand.
~Rarities: Common

From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, searchable, high DEF, supports D/D and D/D/D
Cons: Minimal effects, doesn't Special Summon
Tools of the Trade 3 (TOT3-EN027)
D/D Cerberus

DARK / Pendulum Monster / Level 4 / ATK 1800 / DEF 600
Pendulum Effect(s) / Pendulum Scale 8
Once per turn: You can target 1 "D/D" monster you control; change its Level to 4, and if you do, it gains 400 ATK and DEF (even if this card leaves the field).
(Fiend / Pendulum / Effect)
When this card is Pendulum Summoned from the hand, while you control a "D/D" monster other than "D/D Cerberus": You can target 1 Continuous Spell Card in your Graveyard; add it to your hand.
~Rarities: Common
From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, high ATK and Pendulum Scale, supports D/D and D/D/D
Cons: Low DEF and stat boost, minimal effects
Tools of the Trade 3 (TOT3-EN026)
D/D/D Doom King Armageddon

DARK / Pendulum Monster / Level 8 / ATK 3000 / DEF 1000
Pendulum Effect(s) / Pendulum Scale 4
Once per turn: You can target 1 "D/D" monster you control; it gains 800 ATK until the end of this turn (even if this card leaves the field).
(Fiend / Pendulum / Effect)
Once per turn, if a monster(s) you control is destroyed by battle or by card effect: You can target 1 of those monsters; this card gains ATK equal to that monster's original ATK until the end of this turn. This card cannot attack your opponent directly during the turn this effect is activated. Cannot be destroyed by Spell/Trap effects that do not target this card.
~Rarities: Common
From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, high ATK, somewhat low Pendulum Scale, supports D/D and D/D/D, potent monster effects
Cons: Low DEF for Level, minimal Pendulum Effect
Tools of the Trade 3 (TOT3-EN025)
D/D Orthros

DARK / Pendulum Monster / Level 4 / ATK 600 / DEF 1800
Pendulum Effect(s) / Pendulum Scale 3
Once per turn: You can target 1 Spell/Trap Card on the field and 1 other "D/D" or "Dark Contract" card you control; destroy them.
(Fiend / Pendulum / Tuner / Effect)
When you take battle or effect damage: You can Special Summon this card from your hand. If this card is Special Summoned to your field, you cannot Special Summon monsters for the rest of this turn, except Fiend-Type monsters.
~Rarities: Common
From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, searchable, high DEF, low Pendulum Scale, supports D/D and D/D/D, Tuner monster
Cons: Pretty poor effects, doesn't prevent damage to your LP
Tools of the Trade 3 (TOT3-EN024)
D/D Savant Newton

DARK / Pendulum Monster / Level 7 / ATK 0 / DEF 0
Pendulum Effect(s) / Pendulum Scale 10
You cannot Pendulum Summon monsters, except "D/D" monsters. This effect cannot be negated. Once, while this card is in your Pendulum Zone, you can negate an activated Trap effect that would inflict damage to you, then destroy this card.
(Fiend / Pendulum / Effect)
You can discard this card, then target 1 "D/D" or "Dark Contract" card in your Graveyard, except "D/D Savant Newton"; add it to your hand. You can only use this effect of "D/D Savant Newton" once per turn.
~Rarities: Common
From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, searchable, high Pendulum Scale, supports D/D and D/D/D
Cons: 0 DEF, can't Pendulum Summon non-D/D, pretty poor effects
Tools of the Trade 3 (TOT3-EN023)
D/D/D Chaos King Apocalypse

DARK / Pendulum Monster / Level 7 / ATK 2700 / DEF 2000
Pendulum Effect(s) / Pendulum Scale 4
You can banish 2 "D/D" monsters from your Graveyard; Special Summon this card from your Pendulum Zone.
(Fiend / Pendulum / Effect)
During your opponent's turn, if this card is in your hand or Graveyard: You can target 2 face-up Spell/Trap Cards you control; you cannot Special Summon monsters for the rest of this turn, except Fiend-Type monsters, also destroy the targeted cards, and if you do, Special Summon this card (this is a Quick Effect). You can only use this effect of "D/D/D Chaos King Apocalypse" once per turn.
~Rarities: Ultra Rare
From: https://yugipedia.com/wiki/Pendulum_Domination_Structure_Deck
Pros: Easy to play, relatively low Pendulum Scale, supports D/D, D/D/D and Fiends
Cons: Low stats for Level, pretty poor effects
Tools of the Trade 3 (TOT3-EN022)
ABC-Dragon Buster

LIGHT / Fusion Monster / Level 8 / ATK 3000 / DEF 2800
(Machine / Fusion / Effect)

"A-Assault Core" + "B-Buster Drake" + "C-Crush Wyvern"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control and/or from your Graveyard. (You do not use "Polymerization".) Once per turn, during either player's turn: You can discard 1 card, then target 1 card on the field; banish it. During your opponent's turn: You can Tribute this card, then target 3 of your banished LIGHT Machine-Type Union monsters with different names; Special Summon them (this is a Quick Effect).
~Rarities: Ultra Rare

From: https://yugipedia.com/wiki/Structure_Deck:_Seto_Kaiba
Pros: Easy to play, high stats, supports Light Machine Unions
Cons: Minimal effects, Summon requirement, can't banish materials from the hand
Tools of the Trade 3 (TOT3-EN021)
A-to-Z-Dragon Buster Cannon

LIGHT / Fusion Monster / Level 10 / ATK 4000 / DEF 4000
(Machine / Fusion / Effect)

"ABC-Dragon Buster" + "XYZ-Dragon Cannon"
Must be Special Summoned (from your Extra Deck) by banishing cards you control with the above original names, and cannot be Special Summoned by other ways. (You do not use "Polymerization".) During either player's turn, when your opponent activates a Spell/Trap Card, or monster effect: You can discard 1 card; negate the activation, and if you do, destroy that card. During either player's turn: You can banish this card, then target 1 each of your banished "ABC-Dragon Buster", and "XYZ-Dragon Cannon"; Special Summon them.
~Rarities: Ultra Rare

From: https://yugipedia.com/wiki/Structure_Deck:_Seto_Kaiba
Pros: Very high stats, supports its Fusion Materials, somewhat useful effects
Cons: Summon requirement, can't be Special Summoned other ways, strict materials
Tools of the Trade 3 (TOT3-EN020)
Union Scramble

TRAP / Normal Trap
Target up to 3 of your banished LIGHT Machine-Type Normal Monsters and/or LIGHT Machine-Type Union monsters; Special Summon them. During either player's turn, except the turn this card was sent to the Graveyard: You can banish this card from your Graveyard, then target 1 of your banished LIGHT Machine-Type Normal Monsters or LIGHT Machine-Type Union monsters; return it to the hand. You can only activate 1 "Union Scramble" per turn.
~Rarities: Common

From: https://yugipedia.com/wiki/Structure_Deck:_Seto_Kaiba
Pros: Easy to play, supports LIGHT Machine Normal Monsters and Unions
Cons: Can't Special Summon from other places or other Machines
Tools of the Trade 3 (TOT3-EN019)
Majesty with Eyes of Blue

SPELL / Quick-Play Spell
Send 1 "Blue-Eyes" monster from your hand or Deck to the Graveyard, then target 1 face-up monster on the field; it cannot attack while it is face-up on the field. You can only activate 1 "Majesty with Eyes of Blue" per turn.
~Rarities: Common

From: https://yugipedia.com/wiki/Structure_Deck:_Seto_Kaiba
Pros: Easy to play, supports Blue-Eyes monsters (#4)
Cons: Doesn't Special Summon, minimal effect, costs Blue-Eyes monster for activation
Tools of the Trade 3 (TOT3-EN018)
Heavy Mech Support Armor

LIGHT / Effect Monster / Level 3 / ATK 500 / DEF 500
(Machine / Union / Effect)
If this card is Normal Summoned: You can target 1 Union monster in your Graveyard; Special Summon it. Once per turn, you can either: Target 1 Machine-Type monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. Your opponent cannot target a monster equipped with this card with card effects, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead.
~Rarities: Common

From: https://yugipedia.com/wiki/Structure_Deck:_Seto_Kaiba
Pros: Easy to play, searchable, supports Machine, Union monster
Cons: Low DEF, minimal effects
Tools of the Trade 3 (TOT3-EN017)
C-Crush Wyern

LIGHT / Effect Monster / Level 4 / ATK 1200 / DEF 2000
(Machine / Union / Effect)

Once per turn, you can either: Target 1 LIGHT Machine-Type monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card is unaffected by your opponent's Trap effects, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead. If this card is sent from the field to the Graveyard: You can Special Summon 1 Union monster from your hand.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Structure_Deck:_Seto_Kaiba
Pros: Easy to play, searchable, high DEF, supports LIGHT Machine, Union monster
Cons: Minimal effects
Tools of the Trade 3 (TOT3-EN016)
B-Buster Drake

LIGHT / Effect Monster / Level 4 / ATK 1500 / DEF 1800
(Machine / Union / Effect)
Once per turn, you can either: Target 1 LIGHT Machine-Type monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card is unaffected by your opponent's Spell effects, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead. If this card is sent from the field to the Graveyard: You can add 1 Union monster from your Deck to your hand.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Structure_Deck:_Seto_Kaiba
Pros: Easy to play, searchable, high DEF, supports LIGHT Machine, Union monster
Cons: Minimal effects
Tools of the Trade 3 (TOT3-EN015)
A-Assault Core

LIGHT / Effect Monster / Level 4 / ATK 1900 / DEF 200
(Machine / Union / Effect)

Once per turn, you can either: Target 1 LIGHT Machine-Type monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card is unaffected by your opponent's monster effects (except its
own), also if the equipped monster would be destroyed by battle or card effect, destroy this card instead. If this card is sent from the field to the Graveyard: You can add 1 other Union monster from your Graveyard to your hand.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Structure_Deck:_Seto_Kaiba
Pros: Easy to play, high ATK, supports LIGHT Machine, Union monster
Cons: Very low DEF, minimal effects
Tools of the Trade 3 (TOT3-EN014)
Imperion Magnum the Superconductive Battlebot

EARTH / Fusion Monster / Level 10 / ATK 4000 / DEF 4000
(Rock / Fusion / Effect)

"Valkyrion the Magna Warrior" + "Berserkion the Electromagna Warrior"
Must be Fusion Summoned with the above Fusion Materials and cannot be Special Summoned by other ways. Once per turn, during either player's turn, when your opponent activates a Spell/Trap Card, or monster effect: You can negate the activation, and if you do, destroy that card. If this face-up card in its owner's control leaves the field because of an opponent's card effect: You can Special Summon 1 "Valkyrion the Magna Warrior" and 1 "Berserkion the Electromagna Warrior" from your hand and/or Deck, ignoring their Summoning conditions.
~Rarities: Ultra Rare

From: https://yugipedia.com/wiki/Structure_Deck:_Yugi_Muto
Pros: Easy to play, high stats, supports its Fusion Materials, useful effects
Cons: Must be Fusion Summoned, can't use Fusion Substitutes (#14), last effect isn't a proper Summon.
Tools of the Trade 3 (TOT3-EN013)
Magnet Conversion

TRAP / Normal Trap
Target up to 3 Level 4 or lower "Magnet Warrior" monsters in your Graveyard; add them to your hand. During either player's turn, except the turn this card was sent to the Graveyard: You can banish this card from your Graveyard, then target 1 of your banished Level 4 or lower "Magnet Warrior" monsters; Special Summon it.
~Rarities: Common

From: https://yugipedia.com/wiki/Structure_Deck:_Yugi_Muto
Pros: Easy to play, supports Magnet Warriors
Cons: Doesn't Special Summon unless monster is banished
Tools of the Trade 3 (TOT3-EN012)
Dark Magic Inheritance

SPELL / Quick-Play Spell
Banish 2 Spell Cards from your Graveyard; add 1 Spell/Trap Card from your Deck to your hand, that specifically lists the card "Dark Magician" or "Dark Magician Girl" in its text, except "Dark Magic Inheritance". You can only activate 1 "Dark Magic Inheritance" per turn.
~Rarities: Common

From: https://yugipedia.com/wiki/Structure_Deck:_Yugi_Muto
Pros: Easy to play, supports Dark Magician and Dark Magician Girl (#0)
Cons: Costs 2 Spell Cards for activation, can't add other Spells or Traps
Tools of the Trade 3 (TOT3-EN011)
Magnetic Field

SPELL / Field Spell
If you control a Level 4 or lower EARTH Rock-Type monster: You can target 1 Level 4 or lower "Magnet Warrior" monster in your Graveyard; Special Summon it. You can only use this effect of "Magnetic Field" once per turn. Once per turn, at the end of the Damage Step, when an EARTH Rock-Type monster you control battled an opponent's monster, but the opponent's monster was not destroyed by the battle: You can return that opponent's monster to the hand.
~Rarities: Common

From: https://yugipedia.com/wiki/Structure_Deck:_Yugi_Muto
Pros: Easy to play, searchable, supports EARTH Rock and Magnet Warriors
Cons: Minimal effects
Tools of the Trade 3 (TOT3-EN010)
Berserkion the Electromagna Warrior

EARTH / Effect Monster / Level 8 / ATK 3000 / DEF 2800
(Rock / Effect)
Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by banishing 1 "Alpha The Electromagnet Warrior", "Beta The Electromagnet Warrior", and "Gamma The Electromagnet Warrior" from your hand, Graveyard, and/or face-up from your Monster Zone. You can banish 1 Level 4 or lower "Magnet Warrior" monster from your Graveyard, then target 1 card your opponent controls; destroy it. If this card is destroyed by battle, or if this card in its owner's possession is destroyed by an opponent's card effect: You can target 1 each of your banished "Alpha The Electromagnet Warrior", "Beta The Electromagnet Warrior", and "Gamma The Electromagnet Warrior"; Special Summon them.
~Rarities: Ultra Rare

From: https://yugipedia.com/wiki/Structure_Deck:_Yugi_Muto
Pros: Easy to play, high stats, supports Magnet Warrior
Cons: Summon requirement, largely minimal effects
Tools of the Trade 3 (TOT3-EN009)
Gamma The Electromagnet Warrior

EARTH / Effect Monster / Level 3 / ATK 800 / DEF 2000
(Rock / Effect)

If this card is Normal or Special Summoned: You can Special Summon 1 Level 4 or lower "Magnet Warrior" monster from your hand, except "Gamma The Electromagnet Warrior". You can only use this effect of "Gamma The Electromagnet Warrior" once per turn. During your opponent's turn: You can Tribute this card; Special Summon 1 Level 4 "Magnet Warrior" monster from your Deck (this is a Quick Effect).
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Structure_Deck:_Yugi_Muto
Pros: Easy to play, searchable, high DEF, supports Magnet Warriors
Cons: Minimal effects
Tools of the Trade 3 (TOT3-EN008)
Beta The Electromagnet Warrior

EARTH / Effect Monster / Level 3 / ATK 1500 / DEF 1500
(Rock / Effect)
If this card is Normal or Special Summoned: You can add 1 Level 4 or lower "Magnet Warrior" monster from your Deck to your hand, except "Beta The Electromagnet Warrior". You can only use this effect of "Beta The Electromagnet Warrior" once per turn. During your opponent's turn: You can Tribute this card; Special Summon 1 Level 4 "Magnet Warrior" monster from your Deck (this is a Quick Effect).
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Structure_Deck:_Yugi_Muto
Pros: Easy to play, searchable, supports Magnet Warriors
Cons: Low DEF, minimal effects
Tools of the Trade 3 (TOT3-EN007)
Alpha The Eletromagnet Warrior

EARTH / Effect Monster / Level 3 / ATK 1700 / DEF 1100
(Rock / Effect)

If this card is Normal or Special Summoned: You can add 1 Level 8 "Magna Warrior" monster from your Deck to your hand. You can only use this effect of "Alpha The Electromagnet Warrior" once per turn. During your opponent's turn: You can Tribute this card; Special Summon 1 Level 4 "Magnet Warrior" monster from your Deck (this is a Quick Effect).
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Structure_Deck:_Yugi_Muto
Pros: Easy to play, searchable, supports Magnet Warrior and Magna Warrior (#18)
Cons: Low DEF, minimal effects
Tools of the Trade 3 (TOT3-EN006)
Return of the Dragon Lords

SPELL / Normal Spell
Target 1 Level 7 or 8 Dragon-Type monster in your Graveyard; Special Summon it. If a Dragon-Type monster(s) you control would be destroyed by battle or card effect, you can banish this card from your Graveyard instead.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Rise_of_the_True_Dragons_Structure_Deck
Pros: Easy to play, supports Level 7 and 8 Dragons
Cons: Minimal other effect, can't revive lower Level Dragons
Tools of the Trade 3 (TOT3-EN005)
Ruins of the Divine Dragon Lords

SPELL / Continuous Spell
If a monster(s) is Special Summoned, except from the Graveyard, while you control a Level 7 or 8 Dragon-Type monster: That face-up Special Summoned monster(s) has its effects negated until the end of this turn (even if this card leaves the field). Once per turn: You can send 1 other face-up card you control to the Graveyard; Special Summon 1 "Dragon Lord Token" (Dragon-Type/LIGHT/Level 1/ATK 0/DEF 0). If this card is in your Graveyard: You can send 1 Level 7 or 8 Dragon-Type monster from your hand or face-up from your field to the Graveyard; add this card to your hand.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Rise_of_the_True_Dragons_Structure_Deck
Pros: Easy to play, supports Level 7 and 8 Dragons
Cons: Minimal other effects, doesn't Special Summon non-Tokens
Tools of the Trade 3 (TOT3-EN004)
Guardian of Felgrand

LIGHT / Effect Monster / Level 4 / ATK 500 / DEF 500
(Warrior / Effect)

If this card is Normal or Special Summoned: You can equip 1 Level 7 or 8 Dragon-Type monster from your hand or Graveyard to this card. This card gains ATK and DEF equal to half the ATK and DEF of the monster equipped to it by this effect. You can Tribute 1 monster and this card, then target 1 Level 7 or 8 Dragon-Type monster in your Graveyard; Special Summon it.
~Rarities: Common

From: https://yugipedia.com/wiki/Rise_of_the_True_Dragons_Structure_Deck
Pros: Easy to play, searchable, supports Level 7 and 8 Dragons
Cons: Low DEF, only gains ATK and DEF if equipped with a monster, can't be equipped with other Dragons
Tools of the Trade 3 (TOT3-EN003)
Paladin of Felgrand

LIGHT / Effect Monster / Level 4 / ATK 1700 / DEF 300
(Warrior / Effect)

If this card is Normal or Special Summoned: You can equip 1 Level 7 or 8 Dragon-Type monster from your hand or Deck to this card. This card is unaffected by other monsters' effects, while equipped with an Equip Card. You can Tribute 1 monster and this card, then target 1 Level 7 or 8 Dragon-Type monster in your Graveyard; Special Summon it.
~Rarities: Common

From: https://yugipedia.com/wiki/Rise_of_the_True_Dragons_Structure_Deck
Pros: Easy to play, supports Level 7 and 8 Dragons
Cons: Low stats, has no protection unless equipped with a monster
Tools of the Trade 3 (TOT3-EN002)
Dragon Knight of Creation

LIGHT / Effect Monster / Level 4 / ATK 1800 / DEF 600
(Dragon / Effect)

Increase this card's Level by 4 during your opponent's turn only. When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can send 1 Level 7 or 8 Dragon-Type monster from your Deck to the Graveyard. You can send 1 card from your hand to the Graveyard, then target 1 Level 7 or 8 Dragon-Type monster in your Graveyard; send this card to the Graveyard, and if you do, Special Summon that monster. You can only use this effect of "Dragon Knight of Creation" once per turn.
~Rarities: Super Rare

From: https://yugipedia.com/wiki/Rise_of_the_True_Dragons_Structure_Deck
Pros: Easy to play, high ATK, supports Level 7 and 8 Dragons and Xyz Summons
Cons: Low DEF, largely minimal effects
Tools of the Trade 3 (TOT3-EN001)
Divine Dragon Lord Felgrand

LIGHT / Effect Monster / Level 8 / ATK 2800 / DEF 2800
(Dragon / Effect)

If this card is Special Summoned from the Graveyard: You can target 1 monster your opponent controls or in their Graveyard; banish it, and if you do, this card gains ATK and DEF equal to the banished monster's original Level/Rank x 100. If this card destroys an opponent's monster by battle: You can target 1 Level 7 or 8 Dragon-Type monster in the Graveyard, except "Divine Dragon Lord Felgrand"; Special Summon it to your field.
~Rarities: Ultra Rare

From:
https://yugipedia.com/wiki/Rise_of_the_True_Dragons_Structure_Deck
Pros: Easy to play, high stats, supports Level 7 and 8 Dragons
Cons: Must be revived to gain ATK and DEF, low stat boost, can't revive itself