[Midnight Park]

It works. The evil cleric was not expecting nearly that much activity from a severed head, and the darkness takes her by surprise and latches onto her arm.
Ashna stumbles, and quickly falls, drained.

She's never needed to be conscious to turn up the flames. She needs to be okay to keep them turned down. A veritable inferno springs up around the evil cleric, trees hissing, small leaves catching fire. Gloom-liquid maybe not in for the best time.