D, Hunter of the Dead

Persist
Whenever another creature dies, put a +1/+1
counter on D, Hunter of the Dead.

As long as D, Hunter of the Dead has three or more
+1/+1 counters on him, he has annihilator X, where
X is half the number of +1/+1 counters on D,
Hunter of the Dead rounded down.

"I'm known as D. I hunt down Those Who Live in
Death, and weed their Deathroot."