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 - $9.25
Lightly Played - $8.75
Moderately Played - $7.50
Heavily Played - $5.75
Damaged - $4.75
Near Mint Non-English - $9.25
Lightly Played Non-English - $8.75
Moderately Played Non-English - $7.50
Heavily Played Non-English - $5.75
Damaged Non-English - $4.75
Foil Prices
Near Mint Foil - $15.00
Lightly Played Foil - $14.25
Moderately Played Foil - $12.00
Heavily Played Foil - $9.00
Damaged Foil - $7.50
Near Mint Foil Non-English - $15.00
Lightly Played Foil Non-English - $14.25
Moderately Played Foil Non-English - $12.00
Heavily Played Foil Non-English - $9.00
Damaged Foil Non-English - $7.50