At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of any other type and amount.
Near Mint - $6.40
Lightly Played - $5.80
Played - $4.50
Heavily Played - $3.90
Damaged - $3.20
Near Mint Non-English - $6.40
Lightly Played Non-English - $5.80
Played Non-English - $4.50
Heavily Played Non-English - $3.90
Damaged Non-English - $3.20
Foil Prices
Near Mint Foil - $129.60
Lightly Played Foil - $116.60
Played Foil - $90.70
Heavily Played Foil - $77.80
Damaged Foil - $64.80
Near Mint Foil Non-English - $129.60
Lightly Played Foil Non-English - $116.60
Played Foil Non-English - $90.70
Heavily Played Foil Non-English - $77.80
Damaged Foil Non-English - $64.80