Combustible Gearhulk [Kaladesh Prerelease Promos] Human Minion you may pay 4 life

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

the lowly prowl

−7: Destroy all non-Zombie creatures

Set: Alpha Edition Type: Instant Rarity: Common Cost: {1}{B} Destroy target nonartifact

Combustible Gearhulk [Kaladesh Prerelease Promos] Human Minion you may pay 4 lifeSet: Kaladesh Prerelease Promos Type: Artifact Creature Construct Rarity: Mythic Cost: {4}{R}{R} First strike When Combustible Gearhulk enters the battlefield, target opponent may have you draw three cards. If the player doesn't, you mill three cards, then Combustible Gearhulk deals damage to that player equal to the total mana value of those cards.