Evilswarm Ouroboros - Crossover Breakers

3 Level 4 monsters
Once per turn: You can detach 1 Xyz Material from this card, then 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.