Type: Incarnum
Source: Magic of Incarnum
You can channel incarnum to enhance your ability to deliver stunning attacks. When you deliver a stunning attack while essentia is invested in this feat, your hands burn with a faint blue flamelike radiance.
Prerequisite: Con 13, Stunning Fist.
Benefit: Once per day, you can invest essentia into this feat. Add the invested essentia as an insight bonus on the damage roll for any attack made with Stunning Fist, as well as to the save DC for the stunning attack. Once the amount of essentia invested is chosen, it cannot be altered and remains invested for 24 hours.
You gain 1 point of essentia.