Expurrely Happiness

[ Fairy / Xyz / Effect ] 2 Level 7 monsters You can also Xyz Summon this card by using 1 Rank 2 monster you control with 5 or more materials. (Transfer its materials to this card.) During your Main Phase: You can detach 1 material from this card, and if you do, negate the effects of all face-up monsters your opponent currently controls, until the end of this turn. If this card has a Level 1 "Purrely " monster as material, your opponent cannot activate cards or effects in response to this effect's activation. When an attack is declared involving this card with 5 or more materials: Inflict 1500 damage to your opponent. ATK/ 2500 DEF/ 1100