3 Level 5 Winged Beast-Type monsters
This card can attack directly while it has Xyz Material. When this card inflicts battle damage to your opponent: You can target 1 monster your opponent controls; destroy it. Once per turn: You can detach 1 Xyz Material from this card; destroy as many Special Summoned monsters your opponent controls as possible, and if you do, inflict 500 damage to your opponent for each monster destroyed.