The theme of overcoming prejudice is quite prevalent. Many times, the mutant OC faces prejudice from within the Avengers or from the outside world. They have to overcome this and prove their worth. Additionally, the theme of self - discovery is often explored as the OC discovers new aspects of their powers and themselves.
One common theme is identity. Tony has to grapple with his new identity as a mutant on top of being Iron Man. Another theme is acceptance. How do the other Avengers accept or reject his mutant status? For example, in some fanfics, Steve might have initial doubts but then come to fully support Tony.
Power and its implications are also common. The mutants have special powers, and how they use them, whether for good or bad, is a big part of the stories. Rodgers may have to make decisions about how to handle these powerful individuals. For example, if a mutant's power is out of control, Rodgers might need to find a way to contain it while still respecting the mutant's rights. This creates a lot of drama and moral dilemmas in the fanfiction.
In 'oc omega mutant fanfic', the theme of transformation is quite common. The omega mutants usually start off in a rather weak or oppressed state, but through various experiences and character development, they transform into stronger, more confident individuals. It's like a journey from being an outcast to becoming a hero or a respected figure in their own right. For example, in some fics, an omega mutant might initially be afraid to use their powers, but as the story progresses, they learn to master them and use them for good.
One common theme is the outsider - within concept. The OC is usually an outsider who then becomes part of the Avengers' world, and the harem forms around that dynamic. Another theme is the exploration of different powers and how they interact. For example, if the OC has a unique power, how does it mesh with the powers of the Avengers in the context of the relationships.
One common theme is friendship - turned - romance. Usually, two female characters start as friends or comrades in the Avengers - related setting and then their relationship evolves into something more romantic.
One common theme is acceptance. The OC Inhuman often has to struggle to be accepted by the Avengers due to their different nature. Another theme is power control. Since Inhumans have unique abilities, they usually need to learn to control their powers in the fanfiction.
One common theme is the clash of different mythologies. Since Anubis is from Egyptian mythology and the Avengers are set in a modern - day superhero world with its own lore, there's often a theme of how these two different belief systems and power sets interact. For example, how Anubis' powers related to death might be perceived in a world with superheroes who have more scientific - based powers.
A common theme is the integration of the oc into the Avengers' world. It often involves the oc proving themselves worthy to be part of the team.
One common theme is self - discovery. The male OC often has to figure out his place in the world of the Avengers and his own powers. For example, he might start off not knowing he has a special ability and then gradually discovers it through his adventures with the team.
One common theme is mortality. Since there's a god of death oc, it often makes the Avengers confront their own mortality more directly. Another theme is power and its limits. The god of death oc usually has powers that are quite different from the Avengers, and they have to figure out how to co - exist with such a powerful being.