2 Tuners + "Red Dragon Archfiend"
Gains 500 ATK for each Tuner in your GY. Cannot be destroyed by an opponent's card effects. When an opponent's monster declares an attack: You can target the attacking monster; banish this card, and if you do, negate that attack. Once per turn, during the End Phase, if this card was banished by its effect this turn: Special Summon this banished card.