From publisher blurb: In a patchwork world, where strength of arms has been a pivotal tool in the ancient deist/elementalist struggle. In the Pinnacle Lands that strength is paired with innate psionic gifts. Psychic warriors channel thier psionic powers in a way to aid themselves in combat with their foes. Psychic Warriors of Porphyra is packed with new options including: 7 new paths 8 new archetypes 7 new powers Rules for spirit crystal skulls Favored Class Bonuses