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.
![Number C9: Chaos Dyson Sphere [PGLD-EN022] Gold Secret Rare | Black Swamp Games](http://blackswampgames.com/cdn/shop/products/f71df1ea-6770-5292-83b3-dc42cd9f86f3.png?v=1643069730)
