QQ Enneagon

“If this card is in your hand or GY: You can reveal 1 Level 9 monster in your hand, except "QQ Enneagon"; Special Summon both this card and the revealed monster in Defense Position, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Rank 9 or higher Xyz Monsters. You can only use this effect of "QQ Enneagon" once per turn. A Rank 9 or higher Xyz Monster that has this card as material gains this effect. ● This card gains 900 ATK/DEF.”