Blizzard is a Marvel comics supervillain and an enemy of Iron Man, although he had also fought the Avengers and Spider-Man.
After awhile, Blizzard tried to reform, joining the Thunderbolts.
Powers and Abilities
Blizzard's isulated power suit has cryokinetic abilities and can simulate cold weather and project ice.
Marvel Cinematic Universe
Donnie Gill appears as a minor antagonist in the first season of Marvel's Agents of S.H.I.E.L.D. He was a student of S.H.I.E.L.D. Academy before being brainwashed into working for HYDRA.