S01Ep11 - Birth
The evil. It’s a force just like any other, Violet. Pure physics. Real and powerful. Created by events. Events that unleash psychic energy into the environment, where it’s absorbed. Like the way a battery stores energy. You’ll see it all the time in places like prisons or asylums. Negative energy feeds on trauma and pain.
I don't want you to duel in this lifetime, son. It's not worth it. -AHSr