Torrential Gearhulk [Kaladesh Prerelease Promos] Kaladesh Inventions (Your devotion to a color

(Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control

Set: Aether Revolt Prerelease Promos Type: Instant Rarity: Rare Cost: {1}{U}{U} Counter target spell

Set: EX: Crystal Guardians Type: Water Rarity: Ultra Rare Retreat cost: Colorless

you may put a soot counter on Smokestack

there is an additional combat phase

Torrential Gearhulk [Kaladesh Prerelease Promos] Kaladesh Inventions (Your devotion to a colorSet: Kaladesh Prerelease Promos Type: Artifact Creature Construct Rarity: Mythic Cost: {4}{U}{U} Flash When Torrential Gearhulk enters the battlefield, you may cast target instant card from your graveyard without paying its mana cost. If that spell would be put into your graveyard this turn, exile it instead.