Avatara

Avatara (アヴァたら) are the 37 golems that guard and protect the Mausoleum, the vault containing the World Class Items of the Great Tomb of Nazarick.

Appearance
Avatara are sculptures created by Ainz based on the appearance of his former guild members. According to Ainz, his lack of skill allowed him to only capture ten percent of their charm.

Abilities and Powers
Avatara are armed with super-powerful equipment and possess immense strength. They are designed to attack anyone who are in possession of a Ring of Ainz Ooal Gown.

Trivia

 * The 37 avatara are resemblance to the former guild members of Ainz Ooal Gown.
 * All of this avatara are memories of the former guild members after they retired from the game.
 * All the avatara were created by Momonga himself.
 * There are only four vacant spots left on creating their avatara those are Momonga, Herohero and two unnamed guild member of Ainz Ooal Gown.
 * Each Avatara is a place holder for the equipment of the guild member they are meant to represent.