The Farrani Corps
Celestial Map of Meaning
This black sail has a true star chart on it, visible only under moonlight. It may have been the sail of a ship brought over from the Silver Isle during the First Advent. The ancient canvas is usually kept in a small cask of purified water in order to preserve it from decay.
This is a high-quality tool that provides a + 3 bonus to astronomy rolls. It provides hints that can be used to portend events from the First Age, including the location of resources left by the first Farrani wizards.