One example could be a fanfic where a young trainer is caught in a strange experiment gone wrong and turns into a Charmander. He then has to figure out how to survive in the wild with his new form while also trying to find a way to turn back. Another could be a story where a group of trainers are transformed into different Pokemon during a mysterious event at a Pokemon Center, and they must work together in their new forms to solve the mystery and reverse the transformation.
There's a fanfiction where a trainer who was always obsessed with Eevee turns into an Eevee herself. She experiences the world from the perspective of an Eevee, from being chased by predators to making friends with other Eevee evolutions. It shows how she has to adapt to the new life as a Pokemon. And then there's a story where a veteran trainer turns into a Gyarados during a battle. His Pokemon are shocked at first but then they try to help him control his new powerful and sometimes uncontrollable form.
Well, it could lead to some really interesting scenarios. They might gain the powers and abilities of the Pokemon they turn into. For example, a trainer who turns into a Pikachu could use Thunderbolt. And they would have to adapt to living as a Pokemon, like finding food in the wild and dealing with other Pokemon in a different way.
I'm not sure of specific popular ones off - hand. But there might be ones that focus on a Pikachu that has special powers beyond what's normal in the Pokemon world. Another could be about a trainer who discovers a hidden, ancient Pokemon species and has to protect it from evil organizations.
One interesting plot could be a trainer who turns into a Pikachu and has to navigate the Pokemon world from a different perspective. They might struggle with their new small size and electric abilities at first, but then learn to use them to their advantage in battles.
There could be a fanfiction where a group of Pokémon researchers accidentally stumble upon the entrance to the hall of origin while studying an ancient ruin. As they explore it, they discover secrets about Pokémon evolution that were previously unknown.
One example could be a fanfiction where Ash meets a rare and powerful Pokemon in a hidden forest. He has a deep conversation with it, sharing his dreams of becoming a Pokemon master. Another could be Ash having a heart - to - heart talk with his rival, where he reveals his insecurities about his journey so far.
In some fanfiction, Serena participates in a unique Pokemon competition. The rules state that trainers must use only Pokemon native to the region. But Serena, not fully aware of this new rule, uses a Pokemon she caught while traveling in another region. When this is discovered, she is disqualified. Another possible storyline is that during a battle, Serena's Pokemon accidentally uses a move that has been recently banned in the tournament. Even though it was an accident, the strict rules lead to her disqualification.
Fanfiction.net is a great place to start. It has a large collection of fanfictions from various fandoms, including MLP and Pokemon. You can use the search function to specifically look for stories that involve both.
Yes, there could be many interesting links. For example, some fanfictions might link different regions' trainers together in unique adventures. They can create crossovers between the original Pokemon games' storylines and the fan - created ones about trainers.
Well, it can make the relationship more equal. Instead of the trainer being in complete control, they become more like partners. For instance, if a trainer has become a Pokemon - like being, they have to learn from their Pokemon partner how to use their new powers.