Baroness Mortis Dreadveil

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 gain life, you may put a grave counter on Baroness Mortis Dreadveil.

At the beginning of your precombat main phase, add {w} or {b} in any combination to your mana pool for each grave counter on Baroness Mortis Dreadveil. You may use this mana only to extort. If you've extorted 3 times during the turn, you many use the mana generated this way for any spell or c