Moon Jade is an artifact-ability level summoning item.
The item is one of the jewels that decorate mouths of the serpents on the Staff of Ainz Ooal Gown. The gem is part of a set of seven divine class artifacts; when the seven are together, it can then unlock greater power beyond their base abilities.
According to the Light Novel, it resembles a decorative jewel.
The jade is an divine class artifact with multiple abilities. One of its abilities is to summon a maximum of three magic beasts out of thin air.
- The Moon Jade did not make its appearance in the Anime or Manga.
- In the Yen Press English version, its called the Moon Orb.