Red Hypernova Dragon

4 Tuners + 1+ non-Tuner Synchro Monsters
Must first be Synchro Summoned with the above material. Gains 500 ATK for each Tuner in your GY. Your opponent cannot target this card with card effects, also it cannot be destroyed by their card effects. Once per turn (Quick Effect): You can banish this card and as many cards your opponent controls and in their GY, then you can Special Summon 1 "Red Nova Dragon" from your Extra Deck (this is treated as a Synchro Summon).