Girugamesh, Cursed One

Double Strike
At the beginning of your upkeep, put a
-0/-1 counter on Girugamesh, Cursed One.
Undying (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.)
"You haven't heard of me? I'm the one and only, great Girugamesh!"