The Mistake of Ganges

Indestructible
The Mistake of Genges gets +1/+1 for each
creature in all graveyards.
{u}{b}{g}{1} Return a creature card from a
graveyard under your control except it is
a Horror in addition to its other types.
Creatures returned this way enter the battlefield
with a -1/-1 counter and When this creature dies
exile it instead.