Immortal Hero

Renown 1 (When this creature deals combat damage
to a player, if it isn’t renowned, put a +1/+1 counter
on it and it becomes renowned.)
Persist (When this creature dies, if it had no -1/-1
counters on it, return it to the battlefield under its
owner's control with a -1/-1 counter on it.)
"Not all heros come and come. Some stick around."