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 - $39.20
Lightly Played - $35.30
Moderately Played - $31.40
Heavily Played - $27.50
Damaged - $19.60
NM-Mint Non English - $39.20
Lightly Played Non English - $35.30
Moderately Played Non English - $31.40
Heavily Played Non English - $27.50
Damaged Non English - $19.60