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

Crimson Breath

FEAT 12
Activity 2 actions
Archetype Worm Caller

Frequency once per day

You gain a fire breath weapon similar to that of a crimson worm. You breathe a blast of flame in a 30-foot cone that deals (((your level − 13) ÷ 2 (minimum 0), rounded up) × 2 + 12)d6 fire damage to all creatures in the area (basic Reflex save). This damage increases by 2d6 at 14th level and every 2 levels thereafter.


Note: A DC was not provided for this ability by Paizo. The button above uses the better of your class or spell DC.

Pathfinder #194: Cult of the Cave WormOGL