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 - $2.00
Lightly Played - $1.60
Moderately Played - $1.40
Heavily Played - $1.20
Damaged - $1.00
Near Mint Spanish - $2.00
Lightly Played Spanish - $1.60
Moderately Played Spanish - $1.40
Heavily Played Spanish - $1.20
Damaged Spanish - $1.00
Foil Prices
Near Mint Foil - $0.00
Lightly Played Foil - $0.00
Moderately Played Foil - $0.00
Heavily Played Foil - $0.00
Damaged Foil - $0.00
Near Mint Foil Spanish - $0.00
Lightly Played Foil Spanish - $0.00
Moderately Played Foil Spanish - $0.00
Heavily Played Foil Spanish - $0.00
Damaged Foil Spanish - $0.00