Major Force

[1] In recent years, he also serves as an enemy to Green Lantern (Kyle Rayner, Guy Gardner, and Hal Jordan).

[2] Major Force is a criminal who is serving a life sentence when the government offers to use him in experiments with Dilustel metal.

[3] Guy Gardner kills Major Force, but he proves to be nigh-immortal due to his nature as an energy being and returns on multiple occasions, gaining shapeshifting abilities after being enhanced with Vuldarian DNA.

[7][8][9][10] In The New 52 continuity reboot, Major Force is a government agent working under General Wade Eiling, with a special rank that allows him to represent all branches of the military.

[14] Cracking or rupturing his skin causes Major Force to leak radiation at an uncontrollable rate, to which he runs the risk of atomic detonation.

Major Force's energy manipulation enables him to generate dark matter, which he uses to propel himself due to initially lacking the ability to fly.