He - Man and Skeletor are two of the main characters. He - Man is the hero, while Skeletor is the villain.
In the 'masters of the universe graphic novel', He - Man is a central character. He has superhuman strength and wields the power sword. Skeletor, his sworn enemy, is also a main character. He is constantly devising plans to defeat He - Man and rule Eternia. Other characters such as Battle Cat, He - Man's loyal feline steed, and Orko, the small and magical joker - like character, also play important roles in the stories. There are also characters like the Sorceress of Castle Grayskull, who guards the secrets and powers within the castle and often aids He - Man in his battles.
In the 'Injustice vs Masters of the Universe Graphic Novel', from the Injustice side, you have Superman. He's a very powerful character with his own set of moral dilemmas in this universe. On the Masters of the Universe side, He - Man is a main character. He has great strength and is the defender of Eternia.
I'm not sure exactly, but they are likely to be the dragon masters themselves.
I'm not sure exactly, but they could be characters with unique powers related to the sun.
I'm not entirely sure without reading it specifically, but it's likely to include characters from the Stargate Universe series. Maybe some military personnel, scientists, and adventurers who are part of the stargate exploration team.
Well, the 'masters of the universe graphic novel' usually tells stories set in a fantastical universe. There are different realms, heroic deeds, and evil schemes. The graphic novel may explore the backstories of the characters, their relationships, and the magic and technology that coexist in that universe. For example, it might show how He - Man discovers his powers and how he uses them to protect his land from the forces of darkness led by Skeletor. It could also involve other characters like Teela, Man - at - Arms, and their contributions to the fight against evil.
Terry McGinnis as Batman is one of the main characters for sure. There's also likely to be Bruce Wayne, who mentors Terry.
Superman and Batman are likely to be among the main characters as they are central to the DC Universe.
The main characters in the 'Hellboy Universe Graphic Novels' include Hellboy, who has to constantly battle his own dark nature while fighting external threats. Abe Sapien, who provides intelligence and a different perspective with his unique abilities. And Liz Sherman, whose pyrokinetic powers are both a weapon and a source of internal struggle. There are also characters like Professor Bruttenholm, who was like a father figure to Hellboy.
Teela is also quite popular. She's a strong female character, and in fanfiction, she can be explored further in terms of her own story arcs, her feelings for He - Man, and her development as a warrior. Man - At - Arms is another one. His role as a mentor - like figure and his knowledge of technology in Eternia can be the focus of interesting fanfictions.
He - Man is obviously one of the most popular. He's the main hero, so many fanfictions revolve around his adventures, his battles against Skeletor, and his growth as a character. Skeletor is also very popular. His evil nature and his constant scheming make for great plotlines. People like to write about his attempts to take over Castle Grayskull and his interactions with his minions.