Tariel, Beacon of Undeath

Flying, Haste
{t}: Return target creature from a graveyard to the battlefield under your control with a -1/-1 counter on it. That creature is a black zombie in addition to it's other types and colors. Put a -1/-1 counter on Tariel, Beacon of Undeath.
"Dead ones, lost souls, heed my call, for this war is far from over."