Treacherous Pit-Dweller

Treacherous Pit-Dweller

Creature - Demon | Power/Toughness: 4 / 3 (CMC 2)
When Treacherous Pit-Dweller enters the battlefield from a graveyard, target opponent gains control of it.
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.)