Hei of the Vile Arts

Devour 3
Channel — {1}{b}{b}, Discard Hei: Sacrifice
a creature. Put three +1/+1 counters on target creature you control.
Escape—{b}{b}, Exile five other cards from
your graveyard.
Hei escapes with a +1/+1 counter on it for each creature card exiled to pay its escape cost.