Unwinding Clock (Retro Schematic) [The Brothers' War Retro Artifacts] Special Colorless Energy You may discard 2 Energy

You may discard 2 Energy attached to Deoxys ex

This attack does 30 damage times the amount of basic Grass and basic Lightning Energy attached to your Pokemon

When Tiamat enters the battlefield

" —Rabindranath Tagore

Unwinding Clock (Retro Schematic) [The Brothers' War Retro Artifacts] Special Colorless Energy You may discard 2 EnergySet: 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"