Power and responsibility are also common. The OC may have new powers and has to learn how to use them right. And there's often a theme of acceptance, as the Avengers have to accept the OC into their group.
Well, there's 'OC's Adventure with the Avengers'. In this fanfic, the OC is from a different dimension and brings a fresh perspective to the Avengers. Also, 'Avengers: OC's Redemption' is interesting as the OC has to overcome a dark past while fighting alongside the heroes.
One common theme is self - discovery. The male oc often has to figure out his place in the world of the Avengers and what his powers really mean for him. Another theme is friendship. He forms bonds with the existing Avengers members, which can be full of drama and growth.
Well, the plot could be that the OC (Original Character) is reborn into the Avengers' world with some special powers. Maybe they start off as an unknown, but gradually gain the attention of the Avengers through their unique abilities, like being able to control an element that no one else can. Then they get involved in the Avengers' battles, helping them in unexpected ways.
Start with a strong concept. It could be something like the OC being from another dimension and getting stuck in the Avengers' world. Then, build the story around that. Focus on the character development of both Thor and the OC. Let their relationship grow organically. Also, include some of the other Avengers to make it feel like a part of the whole universe. Write engaging dialogue and exciting action scenes to keep the readers hooked.
One great Thor x OC Avengers fanfiction is 'A New Ally'. It has an interesting plot where the OC has unique powers that catch Thor's attention. The story does a great job of integrating the OC into the Avengers' world.
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 the discovery of the soulmate bond. The OC usually has to figure out their connection to the Avengers. Another theme is acceptance. The Avengers have to accept this new person in their midst who is their soulmate. And of course, there's often the theme of love and loyalty as the relationships develop.
A common theme is power dynamics. Since Hela is very powerful, exploring how an OC can interact with her in terms of power is often seen. For example, whether the OC is intimidated by her power or tries to gain power from her.