Languages: In the Historical setting, the native language of the Britons is Old British, a Celtic tongue which is the precursor of modem Welsh. (Old British is completely unlike modern English, which is a crossbreed Germanic/French tongue.) This is a Mental/Average language skill.
Latin is also available to the educated, and is always known by members of the priesthood. Additional languages available in each version of the mythos will be listed in the appropriate section.