YuGiOh Trading Card Game Magnificent Monsters Ultra Rare Gagaga Girl - Cell Phone Subtraction MAMO-EN012

Dark. Spellcaster/Effect. If your opponent Special Summons a monster(s) from the Extra Deck: You can target 1 face-up monster you control; Special Summon this card from your hand, then, immediately after this effect resolves, Xyz Summon using only it and the targeted monster. When you do, treat this card's Level the same as that monster's. If this card is detached to activate an Xyz Monster's effect: You can change the ATK of 1 face-up monster your opponent controls to 0. You can only use each effect of "Gagaga Girl - Cell Phone Subtraction" once per turn.