Sumerian Sage

An unidentified Sumerian Sage was mentionned and described in an antique tablet featuring.

In 2014, Abstergo Entertainment discovered the clues about this Sage and mentioned him in the firm's employee handbook, specifically in the confidential part about the Isu civilization and only destined to its Templar employees.

Reference

 * Assassin's Creed Unity: Abstergo Entertainment - Employee Handbook