Evilswarm Ouroboros (HA07-EN065) - Hidden Arsenal 7: Knight of Stars Unlimited

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 in your opponent's Graveyard; banish that target.