Unwinding Clock (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] HVY254 you may pay 2 and

you may pay 2 and exile this card from your hand face down

"They groaned

Transport Cost: 6

Set: EX: Ruby & Sapphire Type: Grass Rarity: Rare Retreat cost: Colorless

Set: Celebrations: 25th Anniversary Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Unwinding Clock (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] HVY254 you may pay 2 andSet: 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"