Inside the orb you can see the swirling, tormented souls of countless victims.
ID:
409
Author:
Sunken
Rarity:
Uncommon
Ethereal Knowledge
Grants 50 flat experience to the holder, but is bound to the item and lost on drop. If the tower has less than 50 experience when the item is dropped, the item will drain experience from the next tower it is placed in, up to 50 experience.
Ethereal Knowledge 
