Well, there are several popular tropes in Si OC Spiderman and Avengers fanfiction. The 'mentor - mentee' trope is quite popular, where an established hero like Iron Man or Captain America mentors your OC. There's also the 'hidden identity' trope, where your OC has a secret identity that they must protect while being involved with the superheroes. Additionally, the 'redemption' trope can be used if your OC has a past mistake or a dark side that they need to overcome in the story.
One popular trope is the 'fish - out - of - water' story. Your OC, coming from a normal life, suddenly finds themselves in the middle of the superhero world. Another is the 'power - up' trope, where your OC discovers new powers or abilities during the course of the story. And the 'team - up' trope is also common, where your OC teams up with Spiderman and the Avengers to fight a common enemy.
One popular trope is the 'fish - out - of - water' story where the oc is new to the Avengers' world and has to adapt. Another is the 'romance' trope, like the oc falling in love with one of the Avengers. The 'mentor - mentee' relationship is also common, where an Avenger takes the oc under their wing.
One popular trope is the 'Genius Rivalry'. Your OC can be another brilliant mind who either clashes or collaborates with Tony Stark. It adds a lot of tension and interesting exchanges. Another is the 'Underdog' trope. Maybe your OC is a new recruit to the Avengers with no real super - powers but a lot of heart and determination. They have to prove themselves to Tony and the others. 'Love Interest' is also common. Your OC could fall in love with Tony, or vice versa, which can lead to some sweet and sometimes angsty moments.
When writing this kind of fanfiction, start by researching the existing Spiderman and Avengers universes thoroughly. Know the powers, personalities, and story arcs of the main characters. For your OC, decide on their powers carefully. If they have super strength, think about how it compares to the Hulk's. Then, plot out a story that has a clear beginning, middle, and end. In the beginning, introduce your OC and their situation. In the middle, build up the conflict, whether it's against a new villain or an internal struggle within the group. At the end, resolve the conflict in a satisfying way.
Well, in One Piece SI OC Male Fanfiction, a popular trope is the discovery of rare Devil Fruits. Since the male OC is new to this world, finding a powerful Devil Fruit can be a huge plot point. It can lead to him being hunted or becoming a target. Another trope is the redemption arc. Maybe the OC starts off as a bit of an anti - hero but then through his experiences in the One Piece world, he turns into a more heroic figure. And, of course, there's the inevitable encounter with the Yonko. These powerful pirates are a major part of the One Piece lore, and having the OC interact with them, whether in battle or in some form of negotiation, is quite common.
One of the great crossovers could be a story where Spiderman's quick - wittedness helps the Avengers in a complex battle strategy. Maybe he uses his webs to create a unique trap for a powerful enemy that the Avengers alone couldn't handle. Another cool crossover could be a situation where Spiderman has to teach some of the younger Avengers his acrobatic fighting style.
Well, a big trope is the 'mentor - mentee' relationship. The SI OC could be mentored by an established hero in the Young Justice world, like Batman or Martian Manhunter. This helps the SI OC grow and develop their skills. The 'team outsider' trope is also seen a lot. The SI OC may start as an outsider to the main team but gradually earns their place. And there's the 'secret identity' trope. The SI OC has to keep their true identity a secret, which adds a layer of mystery and drama.
One popular trope is the 'alternate universe' where the Avengers' story unfolds in a completely different setting or with different character dynamics. Another is the 'character redemption' arc, like when a villain - like character tries to become good. And of course, there's the 'team - up against an overpowering foe' trope which is classic in Avengers fanfics.
One popular trope is the 'Stranger to Lovers'. In Nyx and OC fanfiction, it often involves the OC being new to Nyx's world, and they gradually fall in love as they get to know each other better. For example, the OC could be a new recruit in a group where Nyx is a leader, and their relationship develops over time.
A common trope is the 'fish - out - water' situation. The OC, being from a different place or having a different background, has to adjust to Howl's strange and magical world. This can lead to humorous and heartwarming moments. Also, the 'protector - protected' trope is often seen. Howl, with his magic and skills, protects the OC from various threats, which in turn deepens their relationship. And then there's the 'redemption' trope. If the OC has some sort of flaw or past mistake, Howl can play a role in their redemption process.
One popular trope is the 'Power Struggle'. In bnha oc fanfiction, the original characters often face challenges in controlling or coming to terms with their unique powers. Another is the 'Friendship Overcoming All'. OCs form deep bonds with the canon characters and these friendships help them get through tough situations. Also, the 'Hidden Heritage' trope is common, where the OC discovers they have a special lineage or background that gives them an edge in the hero world.