Shade Soul

Description
Conjure a spirit that will fly forward and burn foes in its path.

The spirit requires SOUL to be conjured. Strike enemies to gather SOUL.

Function
Upgrade to the Vengeful Spirit spell which deals more damage for the same SOUL cost.

How to Acquire
Purchase the Elegant Key from Sly in Dirtmouth. Go to the Soul Sanctum through City of Tears. The spell is located behind a locked door. You will need to defeat a Soul Warrior continuously spawning Folly enemies to proceed.