Pennywise,The Fear Within

When Pennywise,The Fear Within enters the battlefield,target player exiles 2 creatures he or she controls with converted mana cost 3 or lower.
Vigilance,fear,lifelink
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.)