Evilswarm Ouroboros [HA07-EN065] Secret Rare SV63 ) You can detach 7

) You can detach 7 Xyz Materials from this card

Set: Duel Terminal 4 Card type: Trap Card Rarity: Common Neither player can Synchro Summon

Set: Black & White: Dark Explorers Type: Grass Rarity: Uncommon Retreat cost: Colorless

you can discard any number of cards from your hand and increase the Level of this card by the number of discarded cards

Set: Gold Series 3 Card type: Synchro/Effect Monster Rarity: Gold Rare Attack: 2500 Defense: 2000 1 Tuner + 1 or more non-Tuner monsters // You can Tribute this card to negate the activation of a Spell Card

Evilswarm Ouroboros [HA07-EN065] Secret Rare SV63 ) You can detach 7Set: Hidden Arsenal 7: Knight of Stars Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 2750 Defense: 1950 3 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card to activate 1 of these effects. Each effect can only be used once while this card is face up on the field. * Target 1 card your opponent controls; return that target to the hand. * Send 1 random card from your opponent's hand to the Graveyard. * Target 1 card