云钥

神器, 3 (3)
于云钥进场时，选择神器，生物，结界，瞬间，或法术。
你使用的该类别咒语费用减少{1}来使用。
它转动所发出的乐音，能触动启示的机栓。
Illus. Trevor Hairsine

Artifact
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.¹

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	预知将来 (Rare)