[Requirement] When an opponent’s monster attacks a face-up monster (Fish-Type or Sea Serpent-Type) you control, you can shuffle 1 “Umi” or “Big Ocean” from your Graveyard into the Deck.
[Effect] Choose and destroy the monster your opponent controls with the highest ATK. Draw 1 card, then reveal it. If that card is “Umi” or “Big Ocean”, also inflict 500 damage to your opponent.
Atom 1.0
