pf2e.fyi
From Pathfinder #194: Cult of the Cave Worm, which isn't enabled.

Searing Wave

ACTION
Activity 2 actions

Aspect fire

Activate (concentrate, manipulate)

Effect You allow a portion of the fire magic housed in your relic to escape in a direction of your choice. You deal 1d10 fire damage for every 2 levels of the relic to all creatures in a 30-foot cone (basic Reflex). You can't use Searing Wave again for 1d4 rounds.
Pathfinder #194: Cult of the Cave WormOGL