Phaestus, Genesis of Aeons

Phaestus, Genesis of Aeons drops from Overseer Atticus at the Eternal Forge in Bastion. It used by Mikanikos to create centurions and the Crest of Ascension.

As a quest objective

 * Phaestus, Genesis of Aeons (Kyrian)
 * Phaestus, Genesis of Aeons (Venthyr)