Everhungry Earthleaper

Survival (When Everhungry Earthleaper enters the battlefield, it fights target creature an opponent controls. Then, if Everhungry Earthleaper is not in the graveyard, remove all damage from it and put a +1/+1 counter on it.)
Whenever a creature dies from damage dealt by Everhungry Earthleaper, put a +1/+1 counter on Everhungry Earthleaper.
{2}{g}: Everhungry Earthleaper fights another target creature. Activate this ability only any time you could cast a sorcery.