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 - $9.10
Near Mint Non-English - $9.10
Lightly Played - $8.20
Lightly Played Non-English - $8.20
Played - $6.40
Played Non-English - $6.40
Heavily Played - $5.50
Heavily Played Non-English - $5.50
Damaged - $4.60
Damaged Non-English - $4.60