Alchemist | Antipaladin | Arcanist | Barbarian | Barbarian (Unchained) | Bard | Bloodrager | Brawler | Cavalier | Cleric | Druid | Fighter | Gunslinger | Hunter | Inquisitor | Investigator | Kineticist | Magus | Medium | Mesmerist | Monk | Monk (Unchained) | Ninja | Occultist | Oracle | Paladin | Psychic | Ranger | Rogue | Rogue (Unchained) | Samurai | Shaman | Shifter | Skald | Slayer | Sorcerer | Spiritualist | Summoner | Summoner (Unchained) | Swashbuckler | Vigilante | Warpriest | Witch | Wizard
Companion | Drake | Eidolon | Eidolon (Unchained) | Familiar | Phantom
Adept | Aristocrat | Commoner | Expert | Warrior

Psychic Class Details | Phrenic Amplifications | Psi-Tech | Psychic Disciplines | Archetypes

Psychofeedback (Su) (Occult Origins pg. 16): The psychic can spend 2 points from her phrenic pool to sacrifice a linked spell of 2nd level or higher. Doing so grants the psychic a +1 enhancement bonus to Strength, Dexterity, or Constitution per level of the sacrificed spell. This bonus lasts for 1 minute per psychic level.