Numéro C9 : Sphère Dyson du Chaos PGLD-FR022

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 an Xyz Material. Once per turn, you can inflict 300 damage to your opponent for each Xyz Material attached to this card. If this card has "Number 9, Dyson Sphere" as Xyz Material, it gains this effect: Once per turn, you can detach any number of Xyz Materials from this card, inflict 800 damage to your opponent for each.