Cloud Key (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Manticore Set: Commander Legends Type: Artifact

Set: Commander Legends Type: Artifact Rarity: Rare Cost: {3} Whenever you activate an ability

its controller adds an additional {R}

you may exile a green card from your hand rather than pay this spell's mana cost

Set: Commander 2019 Type: Instant Rarity: Common Cost: {2}{W} Prevent all damage that sources of the color of your choice would deal this turn

Set: HeartGold & SoulSilver: Unleashed Type: Item Rarity: Promo

Cloud Key (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Manticore Set: Commander Legends Type: ArtifactSet: 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*