Darth Nilhilus Lord of Hunger

First Strike Hexproof
Whenever an opponent sacrifices a creature put a-1/-1 counter on darth Nilhilus lord of Hunger. Whenever a creature you control dies remove all -1/-1 counters on him and put a +1/+1 counter on instead
Partner with Darth Traya, Abolisher of the force and Darth Sion lord of pain.