Unwinding Clock (Retro Schematic) [The Brothers' War Retro Artifacts] Human Barbarian Shaman that opponent gets a poison

that opponent gets a poison counter

or unattach from a creature

then put two cards from your hand on top of your library in any order

each powerstone emits a targeted electromagnetic field that halts momentum as sure as stone

and transform it

Unwinding Clock (Retro Schematic) [The Brothers' War Retro Artifacts] Human Barbarian Shaman that opponent gets a poisonSet: 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"