You and target spell's controller bid life. You start the bidding with a bid of 1. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid. If you win the bidding, counter that spell.
Near Mint - $3.200
Lightly Played - $2.600
Moderately Played - $2.300
Heavily Played - $2.000
Damaged - $1.600
Near Mint Spanish - $3.200
Lightly Played Spanish - $2.600
Moderately Played Spanish - $2.300
Heavily Played Spanish - $2.000
Damaged Spanish - $1.600
Foil Prices
Near Mint Foil - $15.900
Lightly Played Foil - $12.700
Moderately Played Foil - $11.100
Heavily Played Foil - $9.500
Damaged Foil - $8.000
Near Mint Foil Spanish - $15.900
Lightly Played Foil Spanish - $12.700
Moderately Played Foil Spanish - $11.100
Heavily Played Foil Spanish - $9.500
Damaged Foil Spanish - $8.000