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.)
He listens to every heartbeat, he needed to create a monster.
Gravetiller Villager {1G} |Creature - Werewolf| 1/2 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.)