Yu-Gi-Oh! is a strategic trading card game in which two players Duel each other using a variety of Monster, Spell, and Trap Cards to defeat their opponent's monsters and be the first to drop the other's Life Points to 0.Card Name: Number C9: Chaos Dyson SphereCard Type: Xyz MonsterCard Number: PGLD-EN022Set: Premium GoldAttribute: LightLevel: 10Monster Type: Machine/Xyz/EffectCard Text: 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 300 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 800 damage to your opponent for each Xyz Material detached.