The decay or corruption of magical patterns over time, leading to weakened, unstable, or broken enchantments.

Spellrot affects everything from relics and wards to stored invocations. It can be caused by exposure to veil storms, psionic interference, or flawed runecraft. Once spellrot sets in, restoration is difficult; affected items may flicker, fail, or produce twisted effects. Some scholars believe the ruins of Kharos are still steeped in deep spellrot, slowly degrading even untriggered magic.