One great mermaid TF fanfiction is 'The Mermaid's Transformation'. It has an interesting plot where the main character gradually turns into a mermaid in a very magical way. The description of the underwater world and the mermaid's life is vivid.
Well, 'Medic's New Experiment' is a really interesting tf2 medic fanfiction. It's about the medic trying out a new, untested medical device on his teammates, which leads to all sorts of chaos and hilarity. Then there's 'The Medic and the Spy' where an unlikely alliance forms between the two characters, and they go on a secret mission together. And 'Medic's Secret Garden' which reveals a hidden, peaceful place the medic has created for himself to relax and conduct his more esoteric experiments.
One great tf2 reader fanfiction is 'The Mercenary's Adventure'. It has an engaging plot where the reader gets involved in the TF2 universe's crazy battles. The characters are well - written and stay true to their in - game personalities.
One great Merlin mermaid fanfiction is 'The Mermaid's Gift'. In this story, Merlin discovers a mermaid in a hidden cove. The mermaid has special powers that she uses to help Merlin protect Camelot from a new threat. It's a really interesting take on the Merlin universe combined with mermaid lore.
One great Snape mermaid fanfiction is 'The Mermaid's Secret'. In this story, Snape discovers a mermaid in the Black Lake at Hogwarts. The mermaid has a special connection to the magical essence of the lake. Another one could be 'Snape and the Mermaid's Quest' where Snape is tasked with helping the mermaid solve a mystery that endangers both the underwater world and Hogwarts. And 'Mermaid's Allure for Snape' shows how the mermaid's presence affects Snape's usually stoic nature.
In some sakura mermaid fanfiction, the mermaid could be on a quest to find a lost pearl that has the power to bring eternal spring to the ocean. Along the way, she meets different sea - faring characters and overcomes various challenges.
You can try Archive of Our Own (AO3). It has a large collection of fanfictions, including many on mermaid TF. Just use the search function and type in the relevant keywords.
One good Dragon Hydra TF fanfiction could be 'The Dragon's Transformation'. It often features interesting character development as the main character changes into a dragon - hydra form. It might explore the new powers and the challenges that come with such a transformation.
One great Ash TF TG fanfiction could be 'Ash's Unexpected Transformation'. It's a story where Ash undergoes a sudden transformation and has to deal with a whole new set of challenges in a very different form. It has interesting character development and an engaging plot.
One popular Ash Pokerus TF fanfiction might be 'Ash's Transformation Adventure'. In this story, Ash could go through various unexpected transformations due to the Pokerus, leading to new challenges and relationships. Another could be 'Pokerus - Changing Ash's Destiny' where the Pokerus alters not just his physical form but also his journey in the Pokemon world.
One great Spyro Dragon TF fanfiction could be about Spyro's transformation into a more powerful form. It might involve him having to overcome new challenges with his enhanced abilities. For example, he could be transformed in a magical realm and has to use his new powers to defeat an ancient evil that was previously too strong for him.