Normal Trap
When an opponent's monster declares an attack: Target the attacking monster; negate the attack, and if you do, inflict 800 damage to your opponent for each face-up Fish, Sea Serpent, or Aqua-Type monster you control.
COMMON
Continuous Trap
Level 4 or higher monsters cannot attack.
COMMON
Normal Trap
Tribute 1 WATER monster; look at your opponent's hand, then send 1 card from their hand to the Graveyard.
COMMON
Normal Trap
When a monster(s) is Summoned: Destroy all monsters on the field.
COMMON
Continuous Trap
Activate only while "Umi" is on the field. While "Umi" is face-up on the field, you take no Battle Damage from attacking monsters. Destroy this card when "Umi" leaves the field.
COMMON
Continuous Trap
While this card is on the field, this card's name becomes "Umi". Once per turn, during either player's turn: You can target 1 face-up Level 4 or lower Fish-Type, Sea Serpent-Type or Aqua-Type monster you control; banish that target. During your End Phase: Special Summon the monster(s) banished by this effect.
COMMON
Normal Trap
Until the End Phase, face-up Level 3 or lower WATER monsters you control cannot be destroyed by battle or by card effects.
COMMON
Normal Spell
Destroy all face-up WATER monsters you control, then you can Special Summon WATER monsters from your hand, up to the number of monsters destroyed by this effect.
COMMON
Normal Spell
Destroy all monsters on the field.
COMMON
Normal Spell
Target 2 WATER monsters with 1500 or less ATK in your Graveyard; add those targets to your hand.
COMMON
Normal Spell
Shuffle 2 WATER monsters from your hand into the Deck, then draw 3 cards.
COMMON
Normal Spell
Target 1 Level 3 or lower Fish, Sea Serpent, or Aqua-Type monster in your Graveyard; Special Summon it in face-up Defense Position.
COMMON
Normal Spell
Target 1 face-up Fish, Sea Serpent, or Aqua-Type monster you control; it gains 1000 ATK.
COMMON
Continuous Spell
Once per turn: You can Special Summon 1 Level 4 or lower WATER monster from your hand. You must control no monsters to activate and to resolve this effect.
COMMON
Normal Spell
Add 1 Field Spell Card from your Deck to your hand.
COMMON
Field Spell
This card's name is treated as "Umi". Reduce the Level of all WATER monsters in both player's hands and on the field by 1. All WATER monsters gain 200 ATK and DEF.
COMMON
Quick-Play Spell
Target 3 Level 3 or lower Sea Serpent-Type monsters in your Graveyard; Special Summon all 3 of them. You cannot Special Summon a monster(s) during the turn you activate this card.
SUPER RARE
WATER / Fish / Level 3 / ATK 700 / DEF 1500
When a face-up Fish, Sea Serpent, or Aqua-Type monster you control is targeted for an attack: You can banish this card from your Graveyard to target the attacking monster; negate the attack, and if you do, that target loses 500 ATK until your next End Phase. The effect of "Friller Rabca" can only be activated once per turn.
COMMON
WATER / Beast-Warrior / Level 4 / ATK 1400 / DEF 1000
When this card is destroyed by battle and sent to the Graveyard: You can Special Summon 1 WATER monster with 1500 or less ATK from your Deck, in face-up Attack Position.
COMMON
WATER / Sea Serpent-Type Tuner / Level 2 / ATK 800 / DEF 800
This card cannot be destroyed by battle with a Level 4 or higher monster.
COMMON
WATER / Aqua / Level 3 / ATK 1000 / DEF 1100
At the end of the Battle Phase, if this card was destroyed by battle and sent to the Graveyard: Choose 1 Monster Card from your Deck and place it on top of your Deck.
COMMON
WATER / Aqua / Level 2 / ATK 750 / DEF 500
FLIP: You can target up to 2 monsters on the field; return those targets to the hand.
COMMON
WATER / Aqua / Level 4 / ATK 900 / DEF 1800
All face-up WATER monsters you control gain 200 ATK. When this card is flipped face-up: Target 1 card your opponent controls; return that target to the hand.
COMMON
WATER / Aqua / Level 3 / ATK 0 / DEF 1900
When this card is flipped face-up: Target 1 face-up monster on the field; destroy that target.
COMMON
WATER / Reptile / Level 4 / ATK 1500 / DEF 400
If this card is destroyed by battle: Send 2 WATER monsters from your Deck to the Graveyard.
COMMON
WATER / Aqua / Level 4 / ATK 1800 / DEF 1300
Once per turn: You can discard 1 WATER monster to the Graveyard to target 1 card on the field; return it to the hand.
COMMON
WATER / Aqua / Level 4 / ATK 1900 / DEF 1200
You can discard this card to the Graveyard; add 1 "A Legendary Ocean" from your Deck to your hand.
COMMON
WATER / Sea Serpent / Level 4 / ATK 1400 / DEF 1200
You can send 1 face-up "Umi" you control to the Graveyard to target up to 2 cards your opponent controls; send those targets to the Graveyard.
COMMON
WATER / Sea Serpent / Level 3 / ATK 1200 / DEF 200
Once per turn: You can target 1 face-up Level 3 or lower monster you control; equip that target to this card. (You can only equip 1 monster at a time to this card with this effect.) While equipped with a monster by this effect, this card gains 800 ATK. If this card would be destroyed, you can destroy the monster equipped to it with this effect instead.
COMMON
WATER / Sea Serpent-Type Tuner / Level 2 / ATK 200 / DEF 400
When this card is Normal Summoned: You can Special Summon 1 Level 3 or lower Sea Serpent-Type monster from your Deck.
COMMON
WATER / Sea Serpent / Level 3 / ATK 1300 / DEF 0
All Fish, Sea Serpent, and Aqua-Type monsters you control gain 400 ATK.
COMMON
WATER / Sea Serpent / Level 4 / ATK 1800 / DEF 400
After damage calculation, if this card battles an Effect Monster: Negate the effects of that monster (including in the Graveyard). You must control another face-up WATER monster to activate and resolve this effect. If this card would be destroyed, you can destroy 1 face-up Level 3 or lower WATER monster you control instead.
COMMON
WATER / Sea Serpent / Level 3 / ATK 1400 / DEF 0
If there is another face-up Fish, Sea Serpent, or Aqua-Type monster on the field: You can Tribute this card to target 1 Spell/Trap Card on the field; destroy that target.
COMMON
WATER / Sea Serpent / Level 3 / ATK 1400 / DEF 0
This card gains 800 ATK while you control a face-up Fish, Sea Serpent, or Aqua-Type monster other than this card.
COMMON
WATER / Sea Serpent / Level 2 / ATK 1400 / DEF 0
The Great Ocean Lord, who reigns over the depths, is served by these lancers. Deep-sea creatures exist in fear of facing the stream of attacks their lances are capable of.
COMMON
WATER / Sea Serpent / Level 2 / ATK 0 / DEF 1600
During your Main Phase, you can Normal Summon 1 Level 4 or lower Sea Serpent-Type monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) When this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 face-up card your opponent controls; destroy that target.
COMMON
WATER / Sea Serpent / Level 3 / ATK 1400 / DEF 0
When this card inflicts Battle Damage to your opponent: You can Special Summon 1 Level 4 or lower "Atlantean" Sea Serpent-Type monster from your Deck, except "Atlantean Marksman". When this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 Set card your opponent controls; destroy that target.
COMMON
WATER / Sea Serpent / Level 4 / ATK 1800 / DEF 0
All face-up Level 3 or lower Sea Serpent-Type monsters you control can attack your opponent directly. When this card is sent to the Graveyard to activate a WATER monster's effect: Add 1 Sea Serpent-Type monster from your Deck to your hand, except "Atlantean Dragoons".
SUPER RARE
WATER / Sea Serpent / Level 7 / ATK 2800 / DEF 1600
You can Tribute 3 Level 3 or lower WATER monsters; Special Summon this card from your hand or Graveyard. When you do: Return all Spell and Trap Cards on the field to the hand, and if you do, if 3 or more cards are returned to the hand by this effect, all monsters your opponent currently controls lose 300 ATK for each.
ULTRA RARE