Valgavoth, Terror Eater (Showcase) [Duskmourn: House of Horror]

Set: Duskmourn: House of Horror Type: Legendary Creature — Elder Demon Rarity: Mythic Cost: {6}{B}{B}{B} Flying, lifelinkWard—Sacrifice three nonland permanents.If a card you didn't control would be put into an opponent's graveyard from anywhere, exile it instead.During your turn, you may play cards exiled with Valgavoth. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost.