Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.) Whenever you tap a Swamp for mana, add an additional {B}.
Near Mint - $11.00
Lightly Played - $9.90
Played - $7.70
Heavily Played - $6.60
Damaged - $5.50
Near Mint Non-English - $11.00
Lightly Played Non-English - $9.90
Played Non-English - $7.70
Heavily Played Non-English - $6.60
Damaged Non-English - $5.50
Foil Prices
Near Mint Foil - $22.80
Lightly Played Foil - $20.50
Played Foil - $16.00
Heavily Played Foil - $13.70
Damaged Foil - $11.40
Near Mint Foil Non-English - $22.80
Lightly Played Foil Non-English - $20.50
Played Foil Non-English - $16.00
Heavily Played Foil Non-English - $13.70
Damaged Foil Non-English - $11.40