Unwinding Clock (Retro Schematic) [The Brothers' War Retro Artifacts] SWSH025 You may cast it as

You may cast it as a sorcery on a later turn without paying its mana cost

Set: Welcome to Rathe Unlimited Edition: Unlimited Finish: Regular Type: Attack Reaction Rarity: Majestic Class: Ninja Cost: 0 Target Ninja attack action card gains +1 [Power]

Set: Platinum: Rising Rivals Type: Supporter Rarity: Promo

Set: Promo Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Promo Class: Runeblade Cost: 0 Power: 3 If you've played or created an aura this turn

Shortly after the vault dwellers moved out

Unwinding Clock (Retro Schematic) [The Brothers' War Retro Artifacts] SWSH025 You may cast it asSet: 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"