When you unlock this door, search your library for a Room card that doesn't have the same name as a Room you control, reveal it, put it into your hand, then shuffle.
(You may card either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
Near Mint - $0.40
Lightly Played - $0.30
Played - $0.30
Heavily Played - $0.20
Damaged - $0.20
Near Mint Non-English - $0.40
Lightly Played Non-English - $0.30
Played Non-English - $0.30
Heavily Played Non-English - $0.20
Damaged Non-English - $0.20
Foil Prices
Near Mint Foil - $0.80
Lightly Played Foil - $0.70
Played Foil - $0.60
Heavily Played Foil - $0.50
Damaged Foil - $0.40
Near Mint Foil Non-English - $0.80
Lightly Played Foil Non-English - $0.70
Played Foil Non-English - $0.60
Heavily Played Foil Non-English - $0.50
Damaged Foil Non-English - $0.40