The Breaking Ruin God
The activation of this card, or its effects, cannot be negated, nor can its effects be negated. Special Summon 1 "Obelisk the Tormentor" from your hand or GY, and if you do, it is unaffected by your opponent's card effects this turn. If you Tribute 2 or more monsters you control at the same time to activate your card or effect, while you control "Obelisk the Tormentor": You can banish this card from your GY; banish all monsters in your opponent's GY, and if you do, inflict 500 damage to your opponent for each. You can only use each effect of "The Breaking Ruin God" once per turn.