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As this artifact enters, choose artifact, creature, enchantment, instant, or sorcery. Spells you cast of the chosen type cost {1} less to cast.
Abilities, attacks, weakness & resistance
Other cards from Future Sight
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Cloud Key (FUT 160, foil) is a rare artifact from Future Sight that enters choosing one card type: artifact, creature, enchantment, instant, or sorcery. While it’s in play, spells you cast of the chosen type cost {1} less to cast, with the reduction applying to generic mana in their costs. Its role is typically to tax or accelerate specific archetypes by reducing casting costs for that chosen category of spells.
Catalog pricing data as of 4 May 2026, 23:58
