Tap into the power of the mind. Through sheer force of will, a psionic character can unleash awesome powers that rival any physical force or magical energy. Within these pages, you will discover the secrets of unlocking the magic of the mind—the art of psionics. With updated and increased content, including a newly balanced psionics power system, the Expanded Psionics Handbook easily integrates psionic characters, powers, and monsters into any Dungeons & Dragons campaign. To use this supplement, a Dungeon Master also needs the Player’s Handbook, Dungeon Master's Guide, and Monster Manual . A player needs only the Player's Handbook .