Cloud Key (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Sliver You lose life equal to

You lose life equal to its converted mana cost

III — You may put an Aura or Equipment card from your hand or graveyard onto the battlefield

put X +1/+1 counters on it

instead exile it with a void counter on it

amass Orcs 1

Cloud Key (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Sliver You lose life equal toSet: 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*