Spirit of Vengeance

You can't cast this Spirit of Vengeance unless a creature died this turn.
Haste, Undying (When this creature is put into a graveyard from the battlefield, if it had no +1/+1 counters on it, return it to the battlefield under its owners control with a +1/+1 counter on it.)
{b}{b}{r}{r},{t} Target creature deals damage to itself equal to its power.