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 - $6.10
Lightly Played - $5.80
Moderately Played - $5.50
Heavily Played - $4.90
Damaged - $4.00
NM-Mint Non English - $6.10
Lightly Played Non English - $5.80
Moderately Played Non English - $5.50
Heavily Played Non English - $4.90
Damaged Non English - $4.00
Foil Prices
NM-Mint Foil - $10.70
Lightly Played Foil - $10.10
Moderately Played Foil - $9.60
Heavily Played Foil - $8.50
Damaged Foil - $6.90
NM-Mint Foil Non English - $10.70
Lightly Played Foil Non English - $10.10
Moderately Played Foil Non English - $9.60
Heavily Played Foil Non English - $8.50
Damaged Foil Non English - $6.90