Grandmaster (comics)

Grandmaster (En Dwi Gast) is a fictional character appearing in American comic books published by Marvel Comics. The character made his first appearance in The Avengers #69 (Oct. 1969) He is a member of the Elders of the Universe and has mastered numerous games of skill and chance. He also has been depicted as the brother of The Collector.

Fictional character biography
Exact origins unknown, he's one of the oldest living beings in the universe, coming from one of the first intelligent races that evolved following the Big Bang.