One common theme is misjudgment. The team misjudges Tony's intentions, leading to their betrayal. For example, if Tony is working on a secret project to save the world but keeps it from the team, they might think he's up to no good.
One example could be a story where the team betrays Tony over a new technology he's developing. They might think it's too dangerous and try to stop him by underhanded means, like leaking information about his project to his rivals.
It could be a new villain that we haven't seen in the original Marvel universe. This villain might be able to manipulate Natasha's emotions and loyalty, making her betray Tony. For example, a powerful sorcerer who uses dark magic to control her.
Maybe in the fanfiction, Natasha betrays Tony because she has been brainwashed by an enemy organization. They manipulate her mind to turn against Tony and his Avengers team. This could lead to a lot of action and drama as Tony tries to figure out what's wrong with her and how to save her.
Tony could be the team captain. As the captain, he has a special bond with the team members and might want to do something special to boost their morale. He would know what kind of surprises would really make an impact on them.
A really cool 'Avengers Team Tony Fanfiction' is 'Iron Heart of the Avengers'. In this story, Tony has to face a new, powerful enemy while also dealing with his own self - doubts and the trust issues within the team. There's also 'Tony Stark: The Unseen Avenger' where he takes on a more behind - the - scenes role but is still crucial to the team's success. 'The Genius of Tony in the Avengers' is a story that really emphasizes Tony's intelligence and how it benefits the Avengers in unexpected ways.
Obviously, Tony is one of the main characters. There might also be characters like Steve, who could be Tony's friend or rival in the fanfiction. Natasha could be another important character, adding her own skills and personality to the mix. And then there's Bruce, the scientist, who could play a crucial role in the stories.
It could be that the Tony fanfiction doesn't align with the team's vision or values. For example, if the team is trying to create a certain image or brand, and the fanfiction goes against that in some way, they would neglect it. Also, if the fanfiction has a lot of inaccuracies or goes too far from the original source material regarding Tony, the team might choose not to give it any attention.
One interesting Team Tony fanfiction could be about their adventures in a post - apocalyptic world. They might use their unique skills to survive and protect others. Another could focus on their origin stories, how they came together and formed the team. There could also be a fanfiction where they solve a complex mystery that has stumped everyone else.