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}.
NM-Mint - $8.30
Lightly Played - $7.90
Moderately Played - $7.50
Heavily Played - $6.70
Damaged - $5.40
NM-Mint Non English - $8.30
Lightly Played Non English - $7.90
Moderately Played Non English - $7.50
Heavily Played Non English - $6.70
Damaged Non English - $5.40
Foil Prices
NM-Mint Foil - $14.10
Lightly Played Foil - $13.40
Moderately Played Foil - $12.70
Heavily Played Foil - $11.30
Damaged Foil - $9.20
NM-Mint Foil Non English - $14.10
Lightly Played Foil Non English - $13.40
Moderately Played Foil Non English - $12.70
Heavily Played Foil Non English - $11.30
Damaged Foil Non English - $9.20