Grim Reaper Thanatos

Grim Reaper Thanatos (グリムリーパー・タナトス) is a powerful undead from YGGDRASIL that can be summoned by Ainz.

Abilities
Grim Reaper Thanatos is a level 90 undead that was considered by Ainz to be stronger than any NPC mercenary summoned from the Great Tomb of Nazarick with YGGDRASIL gold.

Trivia

 * Grim Reaper Thanatos is one of the powerful undead that could be created using Ainz's special skill, the kind which required the consumption of his experience points to make.