The character was created by Bill Mantlo, first appearing in The Incredible Hulk vol. 2 #312. He is the abusive father of Bruce Banner, with said abuse being a major contributing factor of Bruce's eventual transformation into the Hulk.
Brian abused Bruce and his mother, Rebecca, before he ultimately murdered his wife as she tried to escape from him. That trauma shook Bruce so deeply that it led him to develop alter identities as the Hulk.
He is Bruce Banner/the Hulk's abusive father and his arch-nemesis whose evil legacy lived on longer after his death in forms such as the Guilt Hulk. He eventually returned from Hell, becoming a Hulk-like monster reminiscent of his Guilt Hulk state, which many confuse for the Devil Hulk.
The story Bruce Banner endured as a child at the hands of his father--abuse that fractured his psyche and created the Hulk--has yet to be told in the MCU, and it's about time. The true origin story of the Hulk is long overdue in the Marvel Cinematic Universe.
Doorman. No other superhero name in the Marvel universe suggests more meager earnings than that of Doorman.
David Banner was a genetics researcher who, in his quest to improve on humanity, experimented on himself; after his wife, Edith Banner, gave birth to Bruce, David, seeing that Bruce was not normal, barely showing emotion and gaining patches of green skin when he did, felt that he was responsible, realizing that his ...
Abomination – Emil Blonsky. A gamma-spawned monstrous powerhouse. The Hulk's primary physical rival.
Depicted as an evil version of the Hulk from an alternate future (designated by Marvel Comics as Earth-9200), the Maestro possesses Bruce Banner's intelligence and the Hulk's strength and more malevolent personality traits.
This is in addition to all the powers he possesses as the son of the Hulk. Like his father, Skaar has super-strength, enhanced stamina, and more. He once sent the unstoppable mutant Juggernaut flying into space with a single punch. Unlike his father, Skaar likes to use weapons, and is often seen carrying a sword.
In the debut, Lee chose grey for the Hulk because he wanted a color that did not suggest any particular ethnic group. Colorist Stan Goldberg, however, had problems with the grey coloring, resulting in different shades of grey, and even green, in the issue.
Within the Marvel Universe, Hulk has shown intense fear for Brian Banner, and Bruce's father often takes the blame for Hulk's lack of control. Brian convinced his son that he was a monster and killed Bruce's mother, Rebecca. Eventually, Bruce killed his dad in self-defense.
As the son of Hulk, Skaar has all the powers that make the Hulk such a powerful MCU character — he is near-invulnerable, has super strength, enhanced healing, and more. But he has also inherited the Old Power from his mother, Caiera. This arguably makes him a more dangerous character than even the Hulk.
The soft-spoken scientist's blood is infused with gamma radiation, allowing him to transform between being a human and being a ferocious green machine. However, it's possible that the gamma radiation in his blood also prevents him from being able to have a child with someone.
After defeating the Moloids, Skaar is proclaimed a hero and a parade is held in his honor. Banner confronts the Red Hulk but grows angry.
Brian Banner:
He verbally and physically abused Bruce, calling him a monster due to the fact that Bruce had much more knowledge than most kids his age. When Bruce was somewhere between 6-10, his mom was killed by his father, Bruce shutting himself off and refusing to express proper emotions.
Cyclops' brother, Havok, is one of the few Marvel superheroes who can defeat the Hulk in a fair fight. Alex Summers aka Havok may not be as popular as his more famous brother, but he is easily one of the most powerful mutants in the Marvel Universe.
However, just because Ghost Rider doesn't have any reason to kill the Green Goliath doesn't mean he can't, as hellfire is revealed to be the one thing that can actually kill the Hulk–and the Hulk himself confirmed it.
The Hulk has been called the strongest Avenger given his unparalleled, planet-shattering strength, but within the 2099 future of Marvel and DC's crossover universe, the Hulk would be considered the weakest Avenger (for one specific reason).
Weakness: RAGE
While Hulk's rage makes him almost completely invulnerable and the strongest being in the entire universe, it also is a huge weakness. The increase of his power when in rage mode is massive. However, at the same time, he also loses almost all his intelligence when he grows angrier.
Bruce Banner is quite versatile as well since he has expertise in various other fields, including biology, engineering, and architecture. Since Bruce Banner's IQ is estimate to be at least 160 that puts him far below Batman in terms of intelligence.
Caiera the Oldstrong is the wife of the Hulk and mother of Skaar, their son conceived on the planet of Sakaar. She was born to the Shadow People, an ancient extraterrestrial race who colonized Sakaar. This allowed her to tap into the “Old Power”, which allows her to draw power from and control any planet she's on.
Ross, also known as Thunderbolt Ross, and later known as the Red Hulk, is a fictional character and villain turned anti-hero in Marvel comics, appearing as an antagonist turned hero in the Hulk comics and other media.