Tartarov, Death's Unmaking

Creature cards in your graveyard have embalm {b}{b}{b}
Tartarov, Death's Unmaking, gets +1/+1 for each creature card in your graveyard.
If Taratarov were to go to die, exile him instead,
then return him to the battlefield transformed
under his owner's control.
"Never again Death... never again"