Indril, Death's Apotheosis

Flying
Creatures your opponents control get -0/-1.
Other black creatures you control get +1/+0.
Whenever an opponent casts a spell they lose one
life and you gain one life.
{p/b}{p/b}{p/b}, Sacrifice an Angel you control: Put
three -1/-1 counters divided as you choose among up to three target creatures.