Creed of Light and Dark

At the beginning of your end step, put a ritual
counter on Creed of Light and Dark.

{1}{w/b}: Put a ritual counter on it.

Sacrifice it: Create X 1/1 white Human Cleric
Soldier creature tokens and X 1/1 black Horror
creature tokens with 'When this creature dies,
each opponent loses 1 life.', where X is the
number of ritual counters on it.