From publisher blurb: Take your soulknife into new prestige classes with this third installment of Psionics Augmented: Soulknives for the iconic blade wielder from Ultimate Psionics! Contained in the pages of Psionics Augmented: Soulknives III are new prestige classes for the soulknife class, including the marvel, the primarch, and the strategos. Whether harnessing their psychic ability to fly, or tapping into elemental energy, or utilizing the power of the collective, soulknives gain all-new options in this latest release in our Psionics Augmented line!