Primeval Firegorge

Whenever Primeval Firegorge attacks, search your deck for a card and put it on the battlefield. If it's an instant or sorcery you may cast it without paying its mana cost. If it's a creature, it comes in tapped and attacking.
Haste, Indestructible, Annihilator 2
Whenever an opponent sacrifices a permanent, Primeval Firegorge deals 2 damage to target player.