If a face-up Number C1: Numeron Chaos Gate Sunya you control was destroyed by a monster effect this turn: You can target 1 of your Numeron Network , and 4 of your Number Xyz Monsters, that are banished or in your GY; Special Summon 1 Number C1000: Numerounius from the Extra Deck that becomes 10,000 ATK 1000 DEF, and if you do, attach all 5 targets to it as material, also you can only Normal or Special Summon once for the rest of this turn.