Maestroke the Symphony Djinn

Starter Deck: Xyz Symphony · Single card

2 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card, then target 1 face-up Attack Position monster your opponent controls; change it to face-down Defense Position. If a "Djinn" Xyz Monster you control would be destroyed, you can detach 1 Xyz Material from that monster instead.