Morrigan, Mother of Crows

Flying, Deathtouch
As long as your devotion to black is less than five, Morrigan isn't a creature.
At the begining of your upkeep target opponent loses three life or sacrifices a creature.
{b}{t} Create a 2/2 Crow enchantment creature token.
"I am always watching."
~Morrigan, Mother of Crows