Swap Frog [OP03-EN001] Ultimate Rare Fusion/Tuner Monster or "Duoterion" in your GY

or "Duoterion" in your GY

It gains 300 ATK

Specifications:Total: 74 card typesCards per pack: 12Rarity:Common: 26Uncommon: 20Rare: 18Super Rare: 18Secret Rare: 2

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then inflict 500 damage to your opponent for each monster destroyed

Swap Frog [OP03-EN001] Ultimate Rare Fusion/Tuner Monster or "Duoterion" in your GYSet: OTS Tournament Pack 3 Card type: Effect Monster Rarity: Ultimate Rare Attack: 1000 Defense: 500 You can Special Summon this card (from your hand) by discarding 1 other WATER monster. When this card is Summoned: You can send 1 Level 2 or lower Aqua Type WATER monster from your Deck or face up from your field to the Graveyard. Once per turn: You can return 1 monster you control to the hand; you can Normal Summon 1 "Frog" monster during your Main