Smoky Lounge // Misty Salon [Duskmourn: House of Horror]

At the beginning of your first main phase, add RR. Spend this mana only to cast Room spells and unlock doors You may cast either half. That door unlocks on on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

When you unlock this door, create an X/X blue Spirit creature token with flying, where X is the number of unlocked doors among Rooms you control.