Ebynogoi

Ebynogoi (エビノゴイ) is a magic item which allows the user to open a locked door.

Description
Ainz Ooal Gown has one such magic item in his possession.

Appearance
It looks like a piece of hand-held board.

Abilities
It enables the user to open doors that require the skills equivalent to a level ninety thief.

Trivia

 * Ainz used this magic item on the treasure vault door in Feo Berkana in order to access into it.