With Harry and Ron, it might strengthen their bond. They would be in awe of her new ability and it could add an extra layer of protection in their adventures. For example, if she could transform into a bird, she could scout ahead for danger more easily.
Hermione Granger is often a popular choice. Fans like to imagine her as a multi animagus, perhaps as a fox for her intelligence and a deer for her grace. It gives her more depth and abilities in the fan - created stories.
She could transform into a cat, like her friend McGonagall. Cats are common animagus forms and Hermione has that intelligent and curious nature that would suit a cat.
In fanfiction, Hermione can have various interactions with Animagus characters. For example, if an Animagus character is a friend of Hermione's, they might go on adventures together. The Animagus ability can add an interesting element to the story, like when they need to solve a mystery and the Animagus form helps in sneaking around or gathering information.
Friendship is also a big theme. His friends usually play a role in his journey to becoming a multi animagus. They might help him train or be there to support him when things go wrong. For example, Hermione could use her vast knowledge to assist Harry in understanding the complex magic involved. And Ron could be there for moral support.
Her Animagus form could also bring her closer to other Animagus characters. She might form a special bond with them, sharing secrets about their experiences and learning new magical techniques related to being an Animagus. This could expand her social circle within the wizarding world and lead to new adventures with these like - minded individuals.
One great 'Harry multi animagus fanfiction' is 'Harry Potter and the Animagus Secret'. It has an interesting plot where Harry discovers his multiple animagus forms in a very unexpected way, with lots of adventure and mystery along the way.
One possible fanfiction could be where Fred and Hermione discover their Animagus forms together. Maybe they transform in the Forbidden Forest and have to rely on each other to get back to Hogwarts safely. Their forms could be something that represents their personalities, like Fred could be a fox, known for its cleverness and playfulness, and Hermione could be an owl, symbolizing wisdom.
One interesting aspect could be seeing Harry Potter transform into different animals in new and creative ways. It might also explore how his relationships change due to this new ability.