Blight of Kessig

Reach
Whenever a creature you don't control dies, put
a +1/+1 counter on Blight of Kessig.
{3}{b}{g}, Sacrifice a creature: Target opponent
sacrifices a creature. Use this ability only anytime
you could cast a sorcery.
"I used to think the wolves were bad. This..."
-Kessig Woodsman