Iomedae's Barrage [two-actions] Feat 10

You channel your spirit into a mighty barrage from a celestial plasma cannon. Iomedae's barrage Auto-Fires in a 15-foot cone or a 30-foot line, dealing 4d6 fire damage and 4d6 spirit damage with the holy trait (basic Reflex save against the higher of your class DC or spell DC). At 12th level and every 2 levels thereafter, the fire and spirit damage each increase by 1d6. A creature that gets a critical failure on this Reflex save is also blinded for 1 round.