Angel of Atonement

Flying
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 Angel of Atonement extorts a spell,
for each {w} spent to extort that spell, create a 1/1
white Cleric creature token with lifelink. For
each {b} spent to extort that spell, each player sacrifices a creature or a planeswalker.