Number C90: Neo Infinity-Eyes Nebula Dragon

This card's Xyz Summon cannot be negated. If this card has "Number 90: Infinity-Eyes Nebula Dragon" as an Xyz Material, it gains the following effects:

• Once per turn, you can detach 1 Xyz Material from this card; this card gains 200 ATK for every "Number" monster on the field or in either players Graveyards.
• Once per turn, you can detach up to 3 Xyz Materials from this card: target any number of monsters on the field, up to the number of Xyz Materials detached from this card; those monsters have their effects negated and their attack halved, also this card can attack up to the number of Xyz Monsters targeted by this effect.