Exorgoyf

Whenever another creature dies, put a +1/+1 counter on Exorgoyf.
Exile a creature card from a graveyard: Put a +1/+1 counter on Exorgoyf.
When Exorgoyf dies, distribute X -1/-1 counters among 1 or more target creatures, where X is the number of +1/+1 counters on Exorgoyf.