2 or more Level 1 Special Summoned monsters Must be Xyz Summoned and cannot be Special Summoned by other ways. This card's ATK becomes equal to the number of monsters used to Xyz Summon this card x1000. This card's Xyz Summon cannot be negated. When Xyz Summoned, cards and effects cannot be activated. If this card attacks, your opponent cannot activate cards or effects until the end of the Damage Step. Once per turn, during either player's turn, if your opponent activates a monster effect: You can detach 1 Xyz Material from this card; negate that monster's effect, that monster's ATK becomes 0, and if you do, you can activate the negated effect as this card's effect.