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 - $5.50
LP - $4.40
MP - $3.30
HP - $2.20
DMG - $1.50