{2}{R} // {3}{U}enchantment — room

smoky lounge
at the beginning of your first main phase, add rr. spend this mana only to cast room spells and unlock doors

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misty salon

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.

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.)