Cloud Key (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] XY84 Set: Sword & Shield: Darkness

Set: Sword & Shield: Darkness Ablaze Type: Colorless Rarity: Uncommon Retreat cost: Colorless

Set: Dominaria Remastered Type: Artifact Rarity: Rare Cost: {6} Echo (During your next upkeep after this permanent comes under your control

Set: The Brothers' War Promos Type: Legendary Creature — Legendary Creature — Human Artificer Rarity: Rare Cost: {2}{W}{U} Artifact creatures you control get +2/+2

Set: Sun & Moon: Unified Minds Type: Fighting Rarity: Uncommon Retreat cost: Colorless

Cloud Key (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] XY84 Set: Sword & Shield: DarknessSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Rare Cost: {3} As Cloud Key enters the battlefield, choose artifact, creature, enchantment, instant, or sorcery. Spells you cast of the chosen type cost {1} less to cast. "A key only unlocks a door. Its wielder must choose whether to cross the threshold." *Hurkyl's Metaphysics, vol. II*