Unwinding Clock (Retro Schematic) [The Brothers' War Retro Artifacts] Elemental If X is greater than

If X is greater than or equal to the number of cards in your library

−8: Each opponent who doesn't control a legendary creature or planeswalker loses the game

add C for each artifact you control

Set: Phyrexia: All Will Be One Prerelease Promos Type: Legendary Planeswalker — Jace Rarity: Mythic Cost: {2}{U}{U/P} Compleated ({U/P} can be paid with {U} or 2 life

After this

Unwinding Clock (Retro Schematic) [The Brothers' War Retro Artifacts] Elemental If X is greater thanSet: 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"