Makindi, Fallen Commander

Skeleton and Zombie creatures you control have 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.)
{b}{b}{r}, Remove all +1/+1 counter from X creatures you control: Put target creature with converted mana cost X from any graveyard onto the battlefield under your control, that creature is a black zombie in addition to its other colors and types.