Bulaf, Griselbrand's Avenger

Deathtouch
When Bulaf, Griselbrand's Avenger dies create
Hevn, a legendary 4/4 black Demon Wolf token
with deathtouch and "Whenever this creature
deals combat damage to a player, that player loses
the game."
"Liliana, please come see me and my dog, we are just
going to have some fun together!"
-Bulaf, Griselbrand's Avenger