Holy Sphere of Defense

The Holy Sphere of Defense is the highest +damage shield in the game. Usable only by neutrals, it provides good damage, and 100 hp, as well as a respectable armor class. This item is found carried by Storm Giants in the Air Citidel.

Here is what identify reveals about this item:

Object 'shield holy sphere defense' is type armor, extra flags glow hum dark anti-good anti-evil.
Weight is 20, value is 5555, level is 99.
Armor class is 20.
Worn:Takeable Shield
Affects damage roll by 15.
Affects hp by 100.