Celetial Items, or simply celestials, are very rare game items. They are available in all armor types. (shoulders, pants, etc.)
However they can only be:
Celestias are only avilable from completing certain milestones in various in game held events. Youl will obtain an Celestian Item Chest.
As the only items in the game, they offer the player 90 vitality stat as its base stat and to it 4 other secondady stats. Stat rolling is usually coming in the best values.
Player can bind each celestial only once. After it is already bound to certain hero. you cannot remove it from him.