Cult of the Lost Demon

If Cult of the Lost Demon has no cult counters
on it, exile it and return it to the battlefield transformed.
Cult 5 (Cult of the Lost Demon enters the battlefield with five cult counters. Whenever Cult of the Lost Demon would be put into a graveyard or exile from the battlefield and it has at least one cult counter, instead remove one from it and exile Cult of the Lost Demon and return it to the battlefield under its original owner's control.)