Immortality Spell (immunity to age and diseases, could be killed conventionally)
Cause of death
Season 5 Premiere
Llith was a witch born in 6300 B.C. She was probably the most powerful witch who has ever lived and has completed feats that no other witch has ever done. She created a spell for immortality and cast it on herself so that she could live forever, but the spell also allowed her to keep her magic .