At the beginning of your upkeep, put a despair counter on Descent into Madness, then each player exiles X permanents they control and/or cards from their hand, where X is the number of despair counters on Descent into Madness.
Near Mint - $600
Lightly Played - $500
Moderately Played - $500
Heavily Played - $400
Damaged - $300
Near Mint Spanish - $600
Lightly Played Spanish - $500
Moderately Played Spanish - $500
Heavily Played Spanish - $400
Damaged Spanish - $300
Foil Prices
Near Mint Foil - $1.200
Lightly Played Foil - $1.000
Moderately Played Foil - $900
Heavily Played Foil - $800
Damaged Foil - $600
Near Mint Foil Spanish - $1.200
Lightly Played Foil Spanish - $1.000
Moderately Played Foil Spanish - $900
Heavily Played Foil Spanish - $800
Damaged Foil Spanish - $600