Unwinding Clock (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] EX4-051 up to the number of

up to the number of Fusion Monsters used as material for its Summon

Set: Secret Lair Drop Promos Type: Creature — Sliver Rarity: Rare Cost: {5}{W} Sliver creatures you control have “When this creature enters the battlefield

it gains ＜Security Attack +1＞

If an Equipment is put onto the battlefield this way

Unwinding Clock (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] EX4-051 up to the number ofSet: 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"