Savage Headhunter

If Savage Headhunter blocks or is blocked by a Human, it gets +1/+1 until end of turn.
Whenever a creature dealt damage by Savage Headhunter this turn dies, put a +1/+1 counter
on Savage Headhunter.
One man's head is another man's trophy. Or in his case, many men's heads are one man's collection.