Goldberg

Goldberg(ゴルドバグ,Gorudobagu) is the guardian ghost of Mr. Little Lake

About
This spirit was always saying loudly "Hey, I'm the reincarnation of the Mexican God, Xolotl!", but obviously it was a mere nature spirit.

Oversouls and Attacks

O.S. Goldberg

O.S. Goldberg Attacks
 * Shaman: Mr. Little Lake
 * O.S. Type: Spirit Type
 * Spirit Ally: Goldberg
 * Medium Used: Utility Knife
 * Lockness Bite: Goldberg chases its opponent until it bites them. This move is only used in the anime. This move is named in the english anime. First used against Tao Ren.
 * Lockness Crush: Mr. Little Lake drops Goldberg on his opponents. First used on Savage Pan because Mr. Little Lake wanted to be the one that finishes off Lyserg.

Anime/Manga Difference
Goldberg has been called Nessie, which could be the Loch Ness Monster. In the Japanese Anime, Goldberg is called Jump. He used it against Lyserg.

Trivia
Goldberg seems to be based on the Lockness Monster