Dread Zombie

Protection from black and red
{t}: Creatures get -1/-1 until end of turn. If one
or more creatures die this way, you gain 1 life.
Tap 4 non-token zombies you control: Creatures
get -5/-5 until end of turn. You gain 1 life for
each creature that dies this way.
Liliana pays better than the others. We
can't eat metal.