[SCD New] Number 93: Utopia Kaiser

2 or more “Number” Xyz Monsters of the same Rank with Xyz Materials
(1) Once per turn: You can Special Summon any number of Rank 9 or lower “Number” monsters with 3000 or less ATK from your Extra Deck, up to the number of different Xyz Materials attached to this card, but their effects are negated (you can only Special Summon 1 monster per Rank), then detach 1 Xyz Material from this card. You cannot Special Summon other monsters during the turn you activate this effect, also halve all battle damage your opponet would take for the rest of this turn.
(2) This card cannot be destroyed by battle or effect while you control another “Number” monster.