Cloud Key (Retro Schematic) (Serial Numbered) [The Brothers' War Retro Artifacts] DP29 Put one of them into

Put one of them into your hand and the rest on the bottom of your library in any order

" (Any creatures named Wolves of the Hunt can attack in a band as long as at least one has "bands with other creatures named Wolves of the Hunt

Spend this mana only to cast a legendary spell

Set: Champions of Kamigawa Type: Legendary Land Rarity: Rare {T}: Add {B}

Cloud Key (Retro Schematic) (Serial Numbered) [The Brothers' War Retro Artifacts] DP29 Put one of them intoSet: 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*