Prerequisite: Requires
You have trained over an extended period of time with your psionic abilities. Causing them to become more powerful than before. You have pushed the extent of your abilities to their fullest and know how to exploit them for the most potential.
Raise the size of any damage die for psionic damage by one die size. (Exam. 1d6 becomes 1d8, 2d6 becomes 2d8.)