Unwinding Clock (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Human Pirate Whenever Blitzwing deals combat damage

Whenever Blitzwing deals combat damage to a player

the Gnarlmaw looks almost like some struggling creature rather than the twisted tree it allegedly is

At the end of the final round

it deals 4 damage divided as you choose among any number of target creatures and/or planeswalkers

Unwinding Clock (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Human Pirate Whenever Blitzwing deals combat damageSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Rare Cost: {4} Untap all artifacts you control during each other player's untap step. "Heat from the rotating mechanism is captured and converted into energy, allowing it to operate in perpetuity." *Rusko's Compendium of Clockwork"