Continuous Trap
Once per turn, if a Fusion Monster is played through a Fusion Summon. you can choose 1 monster in your Graveyard with "Metalfoes" in its name whose Level is lower Level than that Fusion Monster's Level and play it through a Special Summon to your field. If this card is sent from the field to the Graveyard, you can choose 1 monster in your Deck with "Metalfoes" in its name and add it to your hand.
COMMON