Numeron Chaos Ritual

If a face-up "Number C1: Numeron Chaos Gate Sunya" you control was destroyed by a monster effect this turn: Target 1 of your "Numeron Network" and 4 of your "Number" Xyz Monsters that are banished and/or in your GY; Special Summon 1 "Number C1000: Numerounius" from your Extra Deck, and if you do, its ATK/DEF become 10000/1000, attach all 5 targeted cards to it as material, also you can only Normal or Special Summon once for the rest of this turn.