Rules Text Contains: 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.
Flavor:The musical sound of its turning triggers the tumblers of revelation.
![Cloud Key [BRR - 12] - Cartes Sportives Rive Sud](http://cartessportivesrivesud.com/cdn/shop/files/cloud-key-brr-12-magic-the-gathering-singles-6694565-907453_{width}x.jpg?v=1753651083)
![Cloud Key [BRR - 12] - Cartes Sportives Rive Sud](http://cartessportivesrivesud.com/cdn/shop/files/cloud-key-brr-12-magic-the-gathering-singles-6694565-907453_1024x.jpg?v=1753651083)