Unwinding Clock (Retro Schematic) [The Brothers' War Retro Artifacts] Shark Bird Display of 10 booster packsEach

Display of 10 booster packsEach pack contains 3 random cards (all of them being RRR or greater rarity)

All 15 cards come with new illustrations recreating some of the most popular scenes

and a foil Mystical Archive Mythic Rare can be found in <1% of packs

- 10x Warriors of Chaos

At the beginning of that turn's end step

Unwinding Clock (Retro Schematic) [The Brothers' War Retro Artifacts] Shark Bird Display of 10 booster packsEachSet: 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"