2003 · Kaynak kitap (oyunu geliştirmek için kurallar/seçenekler)

The Quintessential Psion

This character supplement expands the Psion class with new options drawn from the Psionics Handbook and Expanded Psionics Handbook. It includes prestige classes, feats, skills, spells, magic items, and equipment designed to broaden psionic characters’ abilities. Additional sections provide archetypes, role-playing advice, and setting material covering psionic diseases and parasites, crystal palaces, altered states, and the psionic accord.