In this sourcebook you can find all you need to know about the Harmony, the force that governs the divine magic on Arthad. You'll find eight brand-new brotherhoods ready to use in your games, including the famed Scarlet Rose Brotherhood, the Brotherhood of the Black Vengeance, The Sisterhood of the Burning Ice and more; plus: background history about the fallen Gods of Arthad, Spells, Feats, Skills and tips for designing your own brotherhood.