Flavortext<em>"A key only unlocks a door. Its wielder must choose whether to cross the threshold." —Hurkyl's Metaphysics, vol. II</em>
OracletextAs Cloud Key enters the battlefield, choose artifact, creature, enchantment, instant, or sorcery.
<br>Spells you cast of the chosen type cost 1 less to cast.
<br><em>A numbered series of 500 copies of this card was found within the <strong>The Brothers' War</strong> Collector Booster product. <strong>The number on the card you receive will vary from the number pictured in the listing unless otherwise shown in a Listing with Photo</strong>.</em>