Dread Horde

Dread Horde enters the battlefield with a number of +1/+1 counters on it equal to the total number of creature cards in all graveyards.
{b}{b}, Exile target creature card in a graveyard:
Put a +1/+1 counter on Dread Horde.
{1}, Remove a +1/+1 counter from Dread Horde: Create a 1/1 black Skeleton creature token.
Very, very dead.