Attack of the 50-Foot Whatever: Gargantua possesses the ability to draw upon mass from another dimension in order to grow in stature and strength. Since his first appearance, he remains stuck at a minimum height of approximately 20–25 feet, giving him superhuman strength and durability.
Dumb Muscle: The experiment cause Edward to be stuck in giant-size with a greatly limited intelligence.
Phlebotinum-Induced Stupidity: He was a S.H.I.E.L.D. Academy graduate, and earned a PhD. in biochemistry, before he self-tested Project: Lazarus. Now he's a giant with limited intelligence.
Professor Guinea Pig: Edward Cobert started out as a S.H.I.E.L.D. agent and scientist working on an experiment called Project: Lazarus (also known as the Olympus Project) that has tested on himself.