Nergal, God of the Dead

Indestructible
As long as a creature hasn't died this turn Nergal,
God of the Dead isn't a creature. Whenever
Nergal, God of the Dead becomes a creature
return another target creature from a graveyard
to the battlefield tapped. It is a black Zombie in
addition to its other types and abilities.
{2}{b}{b}: Destroy target creature.