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.)
NM-Mint - $25.30
Lightly Played - $22.80
Moderately Played - $20.20
Heavily Played - $17.70
Damaged - $12.70
NM-Mint Non English - $25.30
Lightly Played Non English - $22.80
Moderately Played Non English - $20.20
Heavily Played Non English - $17.70
Damaged Non English - $12.70