Unhallowed Effigies

{3}, Untap Unhallowed Effigies: Remove a -1/-1 counter from Unhallowed Effigies. Activate this ability only if Unhallowed Effigies is tapped.
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.)