Combustible Gearhulk [Kaladesh Inventions]

Set: Kaladesh Inventions Type: Artifact Creature — Construct 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 converted mana cost of those cards.