Unwinding Clock (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Kahseral Sacrifice six creatures named Shadowborn

Sacrifice six creatures named Shadowborn Apostle: Search your library for a Demon creature card

Set: The Brothers' War Retro Artifacts Type: Artifact Creature — Phyrexian Wurm Rarity: Mythic Cost: {6} Deathtouch

there are even more puzzles to be solved

Only one loyal subject did not fear the wrath of the Marchioness—her beloved "Fluffin

Set: EX: Power Keepers Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Unwinding Clock (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Kahseral Sacrifice six creatures named ShadowbornSet: 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"