From Pathfinder Lost Omens Monsters of Myth, which isn't enabled.

Storm Discharge

HAZARD 18

RARE DIVINE ELECTRICITY ENVIRONMENTAL KAIJU

Stealth +0

Description Ebeshra aligns its crystalline form to produce a blast of lightning that charges the surrounding area with electrical energy.

Disable DC 45 Nature (master) to balance the electrical charges in the area or DC 48 Deception (expert) to momentarily divert Ebeshra's attention

AC 10

Lightning Blast

Trigger A creature takes a hostile action against Ebeshra, produces a visible area effect, or flies within 120 feet of Ebeshra

Effect Ebeshra unleashes a 240-foot line of electricity toward the triggering creature. Creatures in the line take 16d8 electricity damage (DC 42 basic Reflex save). The electricity creates a static field in all squares that the line passed through and all adjacent squares. For 1 round, any creatures that enter a space in the static field take 4d8 electricity damage (DC 38 basic Reflex save).

Reset Ebeshra waits 1d4 rounds before another blast.

Pathfinder Lost Omens Monsters of MythOGL