A deadly disease that leaves its mark on those who have contracted it. Can be passed from parent to offspring.

She offers you her hand, wreathed with the sooty black veins of ash fever. - Backstory Codex - Lost Soul (RPA-BC) 

• Lilara

Your village is plagued by ash fever, taking your loved ones away from you.

Your husband, his face still marked by the black veins of ash fever. - Backstory Codex - Lost Soul (RPA-BC)