Mad Eater

Mad Eater (マッドイーター) is a monster that can be found and fought in the Grenbera Swamp of Helheim.

Background
In YGGDRASIL, Mad Eaters were one of the monsters that spawned around the swamp area where the Great Tomb of Nazarick was located originally. They guard the unconquered Great Tomb of Nazarick from enemy players and NPCs if caught on sight trying to trespass into their territorial ground before reaching the tomb.

Abilities
Mad Eaters are monsters that have adapted to living in a swamp-like environment. In YGGDRASIL, their level can reach as high as level 80.

Trivia

 * The name Mad Eater is the same as a character from the manga/anime series Bleach.