The Grandmaster

The Grandmaster is a character in THe Hobbit: Crossovers.

Thor Ragnarok
The Grandmaster attempted to have Bilbo locked up with the other  prisoners. However, Loki saved Bilbo's life and said that the hobbit was his servant and had rights.

Trivia

 * Grandmaster is based on the character of the same name.
 * The blue streak on Grandmaster's chin is a reference to his blue skin in the original comics.