Azure Talent( Magic of Incarnum, p. 34)
The soul energy of incarnum increases your mental capacity.
CON 13, a power point reserve,
Once per day, you can invest essentia into this feat. You gain bonus power points equal to twice the invested essentia. Once the amount of essentia invested is chosen, it cannot be altered and remains invested for 24 hours. If you have the ability to bind a soulmeld to your crown chakra (even if you don't have one currently bound), you gain an additional 2 bonus power points as long as at least 1 point of essentia is invested in this feat. You gain 1 point of essentia.