Heithrun is non-aggresive and will roam freely throughout the chamber if not engaged.
Will despawn after being idle too long. Exact time before despawn is unknown.
After being killed, the drop rates of items from the final chest, such as Abjurations, will improve.
May double or triple drops beyond the 10 slot Treasure Pool.
History/Background
Heiorun(also Heithrun) was a goat in Norse Mythology, which produced the mead for Einherjar (pronounced Ein-Hair-Re-Are). She was described in the Snorri Sturluson's Prose.