Well, in 'Timmy becomes a fairy fanfiction', Timmy could start off as an ordinary person. Then, due to some magical event, like finding a magic amulet or being chosen by a powerful fairy, he transforms into a fairy. As a fairy, he'd have to learn the ways of the fairy world, like how to use his new wings properly and communicate with other fairies. He could also get involved in a conflict between different fairy clans and use his unique human - turned - fairy perspective to resolve it.
In this fanfiction, perhaps Timmy discovers a magical world of fairies. He might gain fairy powers like the ability to fly or cast spells. Maybe he'll meet other fairy characters and go on adventures with them, exploring enchanted forests and solving magical mysteries.
Obviously, Timmy is the main character. There could also be a wise old fairy who guides Timmy on his journey as a new fairy. Maybe a mischievous fairy friend who gets Timmy into trouble sometimes. And of course, there could be an evil fairy or a dark force that Timmy has to face.
Well, one possibility could be that Timmy's wish to experience life as a girl is granted by his fairy godparents. He might then have to navigate through the challenges of being a girl in his school and among his friends. For example, he could face different expectations in terms of appearance and behavior. He might also discover new aspects of friendship as a girl, like getting involved in different social circles or activities that are more common among girls in the Fairly Odd Parents universe.
If Naruto becomes a bodyguard, he could use his unique jutsus in interesting ways. His Rasengan, for instance, could be a last - resort defense mechanism. Also, his ability to sense danger through his chakra could be very useful in protecting his charge. He may even develop new jutsus specifically for bodyguard duties.
Well, in 'tails becomes paralysed fanfiction', it could lead to a story of Tails' inner strength. Despite being paralysed, he could start to explore new ways of using his intelligence. Maybe he invents some special devices to help him move or interact with the world again, showing his resilience.
In this fanfiction, Ash could have a life - changing encounter with a Latios. He might be in awe of its majestic appearance and gentle nature. Ash could then decide to focus his Pokémon training around understanding and emulating Latios. This could lead him to explore new areas where Latios are known to inhabit, meet other trainers who have also been influenced by Latios, and develop new training techniques inspired by Latios' powers.
Well, Naruto might gain Mewtwo's psychic powers. He could use them in battles, like being able to move objects with his mind and read the thoughts of his enemies. It would be a huge advantage for him. Also, his appearance might change a bit to incorporate some of Mewtwo's features, like the purple color or the long tail. Maybe he would struggle at first to control these new powers, just like he did with the Nine - Tails' chakra in the original story.
Well, he might gain enhanced speed and stealth. Kitsunes are often associated with these traits in Japanese folklore. Naruto could use his new form to surprise his enemies during battles. He might also develop new jutsu related to fox magic, like creating illusions that are more powerful and harder to break.
Well, Naruto would likely face some challenges adapting to Spartan culture. Spartans have a very different value system compared to the ninja world. However, his determination would help him. He could learn their military strategies and bring new ideas to his friends in Konoha. For example, Spartan battle formations could be applied in defending the village.
If Harry accidentally becomes a fanfiction, he could end up with new powers or abilities. Fanfictions often play around with the original characters' capabilities. He might be able to fly without a broom or have some sort of mind - reading power that wasn't in the original books. This would completely change his interactions with other characters and the overall plot.
Well, he might have all kinds of crazy adventures that break the normal rules of the Pokémon world. Maybe he could befriend legendary Pokémon right from the start or have superpowers that normal trainers don't. It could be a really wild and fun story.