Number 99 Utopia Dragner

 3+ Level 12 monsters

(Quick Effect): You can detach 2 materials from this card; Special Summon 1 "Number" monster that has a number between "1" and "100" in its name from your Extra Deck. (This is treated as an Xyz Summon.) You cannot Special Summon monsters from the Extra Deck, except Xyz Monsters, and your other monsters cannot attack directly, the turn you activate this effect. When an opponent's monster declares an attack: You can change that opponent's monster's ATK to 0. You can only use each effect of "Number 99: Utopia Dragner" once per turn.