One interesting idea could be a Pokémon transforming into a completely different type due to a strange encounter with a mysterious energy source. For example, a Pikachu might transform into a water - type Pokémon like Squirtle. This would change its abilities and how it interacts with other Pokémon.
In some Pokémon transform fanfiction, there could be a story where a trainer's bond with their Pokémon is so strong that they both transform together. Maybe they merge into a new, more powerful being with combined skills. This would be a really unique take on the Pokémon world and how the relationship between trainers and Pokémon can be deeper than just catching and battling.
One idea could be to create an OC that has a unique typing combination not commonly seen, like a Ghost/Grass type. This could lead to interesting storylines in the fanfiction, such as how they interact with other Pokemon and trainers. Another idea is to give the OC a special ability that sets them apart. For example, an ability that allows it to communicate with wild Pokemon more effectively, which could be useful in various fanfiction scenarios.
One idea could be the main character being reborn as a Pikachu and having to navigate the world with its electric powers while making friends with other pokemon. Another could be being reborn as a Eevee and having the unique ability to evolve into any form at will, which causes both envy and admiration among other pokemon. Maybe the reborn pokemon has memories of being a human and uses that knowledge to outwit trainers and other threats.
One idea could be a hybrid of Pikachu and Eevee. This hybrid could have the cute appearance of both, with Pikachu's lightning - based powers combined with Eevee's ability to evolve into different forms. It could be a central character in a story where it's trying to find its place in the Pokemon world, being different from the normal Pokemon.
For a Pokemon x Pokemon hybrid fanfiction, you could consider a Bulbasaur and Vulpix hybrid. It would have the plant - based abilities of Bulbasaur like photosynthesis and the fire - based powers of Vulpix. It could use the fire to protect its plants or use the plants to create a unique defense against other fire - types. Also, a hybrid of Jigglypuff and Meowth could be really fun. It might have Jigglypuff's singing ability to put others to sleep and Meowth's thieving skills, which could lead to some really comical and interesting plotlines.
One idea could be a story where a new trainer discovers a rare and powerful Pokemon that was thought to be extinct. Another could be a fanfiction about the Pokemon in an alternate universe where their types are reversed. Or perhaps a story centered around a Pokemon's journey to find its original trainer after getting separated during a storm.
One idea could be to write about a trainer who discovers a new and rare Pokemon in an uncharted area of the Pokemon Violet region. This Pokemon could have unique abilities that change the way battles are fought in the game's universe.
One idea could be creating an OC that is a hybrid of two different Pokemon types. For example, a half - water, half - electric type with unique abilities. Another idea is to make an OC that has a special bond with a legendary Pokemon, perhaps they are the chosen one to help the legendary in a time of crisis. Also, you could have an OC from a different region with a completely new set of Pokemon not seen before in the main series.
Another interesting concept could be Troy getting involved in a Pokemon tournament where the rules are different from the usual ones. He has to strategize and form new bonds with his Pokemon to win. This could show his growth as a trainer and his understanding of his Pokemon's abilities.
A fun idea for Pokemon mating fanfiction is to imagine what would happen if Pokemon could mate across different generations. So, a very old and powerful Pokemon mates with a much younger one. This could bring about new and unexpected abilities in the offspring. The story could focus on how the older Pokemon imparts its wisdom while the younger one brings in new energy and perspectives.
One interesting idea could be a Pokemon that has been corrupted by a dark force and starts to hunt other Pokemon and trainers. For example, a Pikachu with red, glowing eyes instead of its normal cute ones, and it uses its electric powers in a more menacing way.