Although not all of the secrets of these Ancient tools have been unlocked, Astrolabes enhance one's abilities, bestow protection and regeneration, and can be activated to give greater protection and even swifter healing.
Total price = 1713 Gold
On Use Effect
When Activated, heals 200Hp to all units in a 600 radius. Will only heal units that do not have the effect buff already.
Cost 100 mana, and has 45 second cooldown. Lasts 25 seconds.