Blind Obedience 9 (Ravnica Remastered)

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.) Artifacts and creatures your opponents control enter tapped.

NM - $12.00
LP - $9.60
MP - $7.20
HP - $4.80
DMG - $2.40