Myth & Magic: A Supplement for the Mazes & Minotaurs RPG includes rules for divine power, patron deities, divine boons, divine anger, a random temple generator, optional rules for resisting magic, magic lore, magical items, and 4 new classes and their related schools of magic (elementalists and elemental magic, lyrists and poetic magic, oracles and prophecy, and shapeshifters and metamorphosis). The sourcebook is a parody of the early years of oD&D, and is presented as an electronic reissue of the original supplement, supposedly released in 1974.