Obsidian (Marvel)

As a member of Gene Nation he grew up in the Darwinist world of “the hill” ruled over by the mad mutant Mikhail Rasputin. It is unknown if he was in anyway involved in the first wave of gene nationals who arrived on earth to kill humans on the eve of the mutant massacre or if he was one of the many transported from the hill by Mikhail under threat from the morlocks former leader Storm.

What is known is that he was involved in the ambush of Emma Frost and Nate Grey’s rescue attempt of Generation X. In the battle he faced Gen X and was ultimately defeated. It's unknown if he died in the ensuing explosion or if he lost his powers on M-Day.