《雲の鍵》

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Artifact

As this artifact enters, choose artifact, creature, enchantment, instant, or sorcery.
Spells you cast of the chosen type cost {1} less to cast.

The advent of cloudsculpting ended the use of mechanical locks in Illvoi society.

As this artifact enters, choose artifact, creature, enchantment, instant, or sorcery.Spells you cast of the chosen type cost less to cast.