If an opponent would mill one or more cards, they mill twice that many cards instead. (To mill a card, a player puts the top card of their library into their graveyard.)
Near Mint - $26.50
Lightly Played - $23.90
Played - $18.60
Heavily Played - $15.90
Damaged - $13.30
Near Mint Non-English - $26.50
Lightly Played Non-English - $23.90
Played Non-English - $18.60
Heavily Played Non-English - $15.90
Damaged Non-English - $13.30