Cloud Key (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] World Championship 2011 Card Pack add 1 "Infestation" Spell/Trap Card

add 1 "Infestation" Spell/Trap Card from your Deck to your hand

immediately after this effect resolves

then shuffle

Set: March of the Machine Prerelease Promos Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {3}{B}{B} Menace

Cloud Key (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] World Championship 2011 Card Pack add 1 "Infestation" Spell/Trap CardSet: 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*