Vargaiz, Dreadmaw of Erebos

Reach, Trample, Undying
Voidtouch 4 (Whenever this creature deals damage
to a creature, put a -4/-4 counter on that creature.
Then add {b}. This mana doesn't empty from your
mana pool as steps and phases end.)
"His is a vile existence: the land he walk on withers,
the air he breaths is filled with malice, the living flee
from him while the dead embrace him. His hunger for
life is never sated." --Erebos