Cloud Key {3}

Artifact

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.

The musical sound of its turning triggers the tumblers of revelation.

Illustrated by Trevor Hairsine

Standard
Brawl
Pioneer
Historic
Modern
Pauper
Legacy
Penny
Vintage
Commander