Beseech the Mirror (Extended Art) [Wilds of Eldraine]

Set: Wilds of Eldraine Type: Sorcery Rarity: Mythic Cost: {1}{B}{B}{B} BargainSearch your library for a card, exile it face down, then shuffle. If this spell was bargained, you may cast the exiled card without paying its mana cost if that spell's mana value is 4 or less. Put the exiled card into your hand if it wasn't cast this way.