Unholy Army

Whenever a creature is put into a graveyard from anywhere, put a +1/+1 counter on Unholy Army.
As long as Unholy Army has 10 or more power,
Unholy Army has menace.
{2}{b}: Sacrifice another creature; Put two +1/+1 counters on Unholy Army.
"Death is no excuse for disobedience. Now get back on
your feet."
—Liliana Vess