Set: |
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*