An aberrant sorcery discovered by exiled criminals. Theirs are the sorceries most reviled by the academy. Wounds the caster with thorns of sin, creating a spiral of bloodthorns. This sorcery can be cast repeatedly, up to three times. The guilty, their eyes gouged by thorns, lived in eternal darkness. There, they discovered the blood star.

Liurnia of the LakesRegion: Dropped by a single Thorn Sorcerer directly north-west from the Artist's ShackLandmark Grace. Cross the natural stone bridge, there will be a group of Burning Slugs close to the sorcerer. The sorcerer is located just south of the encampment. [ ]