This volume introduces three new magic subsystems for the D&D game. They introduce new base classes and spellcasting mechanics, and include new feats, prestige

The nine martial disciplines presented in this supplement allow a character with the proper knowledge and focus to perform special combat maneuvers and nearly m

Make More Immersive and Engaging Magic Systems in GamesGame Magic: A Designer's Guide to Magic Systems in Theory and Practice explains how to construct magic sy

The Tome of God traces the history of the Numerist Religion, starting with the arrival from the stars to the final suppression by the Church in the seventeenth