The Soul of a Crystal Sage is a boss soul in Dark Souls III.

In-Game Description

Soul of a Crystal Sage. One of the twisted souls, steeped in strength.
Use to acquire numerous souls, or transpose to extract its true strength.
The twin Crystal Sages once served as spiritual guides to the scholars of the Grand Archives, and one went on to ally with the Undead Legion.


Obtained after defeating the Crystal Sage in the Road of Sacrifices.


Consume to acquire 3,000 souls or transpose with Ludleth to create either the Crystal Sage's Rapier or the Crystal Hail sorcery.