Cloud Key (Retro Schematic) (Serial Numbered) [The Brothers' War Retro Artifacts] U-CRU082-RF Set: Arabian Nights Type: Creature

Set: Arabian Nights Type: Creature — Djinn Rarity: Rare Cost: {2}{U}{U} Flying

If the revealed land card was a Mountain

Set: Streets of New Capenna Type: Land — Plains Island Swamp Rarity: Rare ({T}: Add {W}

if Nether Shadow is in your graveyard with three or more creature cards above it

*Richard III*

Cloud Key (Retro Schematic) (Serial Numbered) [The Brothers' War Retro Artifacts] U-CRU082-RF Set: Arabian Nights Type: CreatureSet: 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*