Now you can explore the origins of the most powerful, but hardest to control, type of magic: Arcane. With this companion, the old rules for Arcane magic are completely revised to be 100% compatible with the RMSS. While some of the concepts from previous companions were maintained, the entire structure of Arcane magic has been revised.

• A discussion of the concepts and premises behind Arcane magic and how GMs can introduce it into their games.
• Guidelines on how to mesh the rules for the Arcane into the RMSS, how to handle temporary enchantments, and the risks of using Arcane magic.
• Four new Arcane-using professions.
• Rules for controlling the acquisition of Arcane magic.
• 46 Arcane spell lists.
• Four new spell attack tables and a revised Basic Spell Attack Table.
• A Spell Failure Table for Arcane magic.