Wraith

Wraith (生霊) is a low-tier undead being that was summoned by Ainz Ooal Gown summoned during the E-Rantel Cemetery Incident while saving Nfirea Bareare.

Appearance
Wraith resembles a black ghost with a wailing expression.

Abilities
Wraith specializes in stealth, using it both offensively and defensively.

Trivia

 * Ainz used the Wraith for halting any interference from other adventurers.
 * The Wraith did not appear in the anime, only in the Manga and the Light Novel.