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 - $8.75
Lightly Played - $8.25
Moderately Played - $7.00
Heavily Played - $5.25
Damaged - $4.50
Near Mint Non-English - $8.75
Lightly Played Non-English - $8.25
Moderately Played Non-English - $7.00
Heavily Played Non-English - $5.25
Damaged Non-English - $4.50
Foil Prices
Near Mint Foil - $16.25
Lightly Played Foil - $15.25
Moderately Played Foil - $13.00
Heavily Played Foil - $9.75
Damaged Foil - $8.25
Near Mint Foil Non-English - $16.25
Lightly Played Foil Non-English - $15.25
Moderately Played Foil Non-English - $13.00
Heavily Played Foil Non-English - $9.75
Damaged Foil Non-English - $8.25