Hermes Trismegistus

Hermes Trismegistus was a Greek and Egyptian god, of alchemy and magic. He was worshipped primarily by the Hermeticists.

On an unknown date, Hermes Trismegistus passed his staff on to Pythagoras.

Source

 * Assassin's Creed: Project Legacy - Divine Science: Chapter 2 - Kyros of Zarax