FFG reveals the deepest secrets of illusion. THE SCHOOL OF ILLUSION contains rules that expand the wizardly arts of illusion and deception for use in any d20 System game. Twist reality to suit your whims. Beautifully designed and illustrated in the LEGENDS & LAIRS tradition, THE SCHOOL OF ILLUSION offers a wide variety of exciting new player options, including: The devoted illusionist prestige class, the true masters of perception Dozens of new illusion spells, feats, and magic items Detailed rules on enhancing and penetrating illusions based on past experience and current conditions.