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 - $4.90
Lightly Played - $4.40
Played - $3.40
Heavily Played - $2.90
Damaged - $2.50
Near Mint Non-English - $4.90
Lightly Played Non-English - $4.40
Played Non-English - $3.40
Heavily Played Non-English - $2.90
Damaged Non-English - $2.50
Foil Prices
Near Mint Foil - $97.80
Lightly Played Foil - $88.00
Played Foil - $68.50
Heavily Played Foil - $58.70
Damaged Foil - $48.90
Near Mint Foil Non-English - $97.80
Lightly Played Foil Non-English - $88.00
Played Foil Non-English - $68.50
Heavily Played Foil Non-English - $58.70
Damaged Foil Non-English - $48.90