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 - $2.000
Lightly Played - $1.600
Moderately Played - $1.400
Heavily Played - $1.200
Damaged - $1.000
Near Mint Spanish - $2.000
Lightly Played Spanish - $1.600
Moderately Played Spanish - $1.400
Heavily Played Spanish - $1.200
Damaged Spanish - $1.000
Foil Prices
Near Mint Foil - $0
Lightly Played Foil - $0
Moderately Played Foil - $0
Heavily Played Foil - $0
Damaged Foil - $0
Near Mint Foil Spanish - $0
Lightly Played Foil Spanish - $0
Moderately Played Foil Spanish - $0
Heavily Played Foil Spanish - $0
Damaged Foil Spanish - $0