Enchantment — Room
(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
Once each turn, you may pay rather than pay the mana cost for a spell you cast from exile.
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Duskmourn: House of Horror (DSK)
#340b, Mythic Rare |
Illustrated by: Oliver Barrett