Beseech the Mirror (Promo Pack) [Wilds of Eldraine Promos] Merfolk Noble you may pay 4 life

you may pay 4 life rather than pay this spell's mana cost

You'll learn the general principles and core concepts of Warhammer 40

They can't be regenerated

can exercise control with surprising dexterity and speed

exile the top four cards of your library

Beseech the Mirror (Promo Pack) [Wilds of Eldraine Promos] Merfolk Noble you may pay 4 lifeSet: Wilds of Eldraine Promos Type: Sorcery Rarity: Mythic Cost: {1}{B}{B}{B} Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) Search 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.