Unwinding Clock [New Phyrexia] Friday Night Magic 2011 you may exert it as

you may exert it as it attacks

Set: Beta Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {W} Enchant creature

Set: Beta Edition Type: Creature — Giant Rarity: Rare Cost: {4}{R} Trample

Search your library for a creature card with mana value X or less

Set: Magic Player Rewards 2004 Type: Artifact Rarity: Rare Cost: {2} At the beginning of your upkeep

Unwinding Clock [New Phyrexia] Friday Night Magic 2011 you may exert it asSet: New Phyrexia Type: Artifact Rarity: Rare Cost: {4} Untap all artifacts you control during each other player's untap step. "The partisans have unearthed a strange artifact. None know its origin, but it gives them hope of a life beyond." Elspeth's journal