Number C9: Chaos Dyson Sphere

[ Machine / Xyz / Effect ] 3 Level 10 monsters At the start of the Damage Step, if this card battles an opponent's monster: You can attach that monster to this card as a face-up Xyz Material. Once per turn: You can inflict 150 damage to your opponent for each Xyz Material attached to this card. If this card has "Number 9: Dyson Sphere" as an Xyz Material, it gains this effect. ● Once per turn: You can detach any number of Xyz Materials from this card; inflict 400 damage to your opponent for each. ATK/ 3600 DEF/ 3200