Howlgeist

Howlgeist

Creature - Spirit Wolf | Power/Toughness: 4 / 2 (CMC 6)
Creatures with power less than Howlgeist's power can't block 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.)