Encyclopedia Arcana is the definitive Lex Arcana setting compendium, with innumerable ideas for players, giving them detailed descriptions of the 20 Provinces of the Empire and communication routes connecting them. In this book, you will find information about the structure of Imperial organization, bureaucracy, and legions, including the Cohors Auxiliaria Arcana. Players will find a wealth of details about the Roman culture, economy, and society, from banquets to smuggling, not to mention many exhaustive and detailed entries on `Medicamenta,` used during this historical period.