Urmos, Brother of Death

Indestructible, Faith(This creature can't attack or
block unless your total devotion is 10.)
Creatures you control have 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.)
Whenever a creature you control dies, you gain 3
life.
A powerful being with only the desire to help those
reach peace.