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 - $6.20
Lightly Played - $5.60
Played - $4.40
Heavily Played - $3.80
Damaged - $3.10
Near Mint Non-English - $6.20
Lightly Played Non-English - $5.60
Played Non-English - $4.40
Heavily Played Non-English - $3.80
Damaged Non-English - $3.10
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