| Rarity: | R |
| #: | 160/180 |
| Creature Type or Sub Type: | Artifact |
| Rules Text Contains: | As Cloud Key comes into play, choose artifact, creature, enchantment, instant, or sorcery.
Spells you play of the chosen type cost 1 less to play. |
| Flavor: | The musical sound of its turning triggers the tumblers of revelation. |
| Set: | The List Reprints |
| Number: | 160/180 |
