Evilswarm Bahamut [DT07-EN040] Ultra Rare Secret Utility Box you can add 1 Spell

you can add 1 Spell Card from your Graveyard to your hand

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

you can Special Summon 2 "Hydrogeddon"s and 1 "Oxygeddon" from your Graveyard

If this card is Special Summoned: You can activate this effect

send that Defense Position monster to the GY

Evilswarm Bahamut [DT07-EN040] Ultra Rare Secret Utility Box you can add 1 SpellSet: 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.