Evilswarm Bahamut [DT07-EN040] Ultra Rare Secret Utility Box you can discard 1 card

you can discard 1 card from your hand to negate the activation of a Spell Card and destroy it

Set: Rise of the Duelist Card type: Quick Play Spell Rarity: Secret Rare Send any number of other cards from your hand and/or field to the GY

Set: OTS Tournament Pack 23 Card type: Counter Trap Rarity: Super Rare When a monster effect is activated that activates when a monster is Normal Summoned: Negate the activation

you can destroy 1 monster with ATK or DEF equal to or higher than the ATK of this card

Evilswarm Bahamut [DT07-EN040] Ultra Rare Secret Utility Box you can discard 1 cardSet: Duel Terminal 7 Card type: Xyz Effect Monster Rarity: Ultra Rare Attack: 2350 Defense: 1350 2 Level 4 "lswarm" monsters Once per turn: You can detach 1 Xyz Material from this card to target 1 face up monster your opponent controls; discard 1 "lswarm" monster, and if you do, take control of that opponent's monster.