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Card Info
Cloud Key (serialized, doublerainbow)
Artifact
As this artifact enters, choose artifact, creature, enchantment, instant, or sorcery.
Spells you cast of the chosen type cost 
less to cast.
"A key only unlocks a door. Its wielder must choose whether to cross the threshold." —*Hurkyl's Metaphysics, vol. II*
Illustrated by: Trevor Hairsine
Watermark: Wotc
Legal Formats
Alchemy
Brawl
Commander
Duel
Explorer
Future
Gladiator
Historic
Legacy
Modern
Oathbreaker
Oldschool
Pauper
Paupercommander
Penny
Pioneer
Predh
Premodern
Standard
Standardbrawl
Timeless
Vintage
The Brothers' War Retro Artifacts (BRR)
#75z - rare - en
Sets & Prices
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Rulings
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