Something
Regular
The Brothers' War Retro Artifacts
Cloud Key
Collector Number:
12
Card Type:
Artifact
Mana Cost:
Oracle Text:
As this artifact enters, choose artifact, creature, enchantment, instant, or sorcery.
Spells you cast of the chosen type cost 
less to cast.
Prints
Formats
Not Legalstandard
Not Legalfuture
Legalmodern
Legallegacy
Not Legalpauper
Legalvintage
Legalpenny
Legalcommander
Legalduel
Legalbrawl