Elemental Overflow

At 3rd level, a kineticist's body surges with energy from her chosen element whenever she accepts burn. In addition, she receives a bonus on her attack rolls with kinetic blasts equal to the total number of points of burn she currently has, to a maximum bonus of +1 for every 3 kineticist levels she possesses. She also receives a bonus on damage rolls with her kinetic blast equal to double the bonus on attack rolls. As a kineticist's body becomes more and more suffused with her element, she begins to gain more powerful benefits. Starting at 6th level, whenever she has at least 3 points of burn, the kineticist gains a +2 size bonus to two physical ability scores of her choice. She also gains a chance to ignore the effects of a critical hit or sneak attack equal to 5% × her current number of points of burn. At 11th level, whenever the kineticist has at least 5 points of burn, these bonuses increase to a +4 size bonus to one physical ability score of her choice and a +2 size bonus to each of her other two physical ability scores. At 16th level, whenever the kineticist has at least 7 points of burn, these bonuses increase to a +6 size bonus to one physical ability score of her choice, a +4 size bonus to a second physical ability score of her choice, and a +2 size bonus to the remaining physical ability score.

Elemental Overflow — Kingmaker