Korosh the Undead Breath

Flying, Persist (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.)
{2}{p/b}{p/b}{p/r}{p/r}: Choose a creature card in a graveyard, and return it to the battlefield tapped with two -1/-1 counters on it. Activate this ability only once each turn.
Partner (You can have two commanders if both have partner.)