There are fanfics that delve into the idea of northern magics being more attuned to nature. For example, a fanfic might tell the story of a character who discovers a hidden grove in the northern part of the Forbidden Forest where ancient northern magic is still practiced. This magic could be different from the common magic taught at Hogwarts, perhaps more elemental and raw. Characters in such a fanfic might learn to communicate with northern spirits or use the power of the northern winds in their spells.
Some 'Harry Potter Northern Magics' fanfics may focus on the cultural aspects of the north in the wizarding world. They could explore how northern wizards and witches have their own traditions and magic that has been passed down through generations. A fanfic could be about a young witch from the south who travels to the northern regions to study their unique brand of magic and in the process, discovers a whole new side of the wizarding world she never knew existed.
In some Harry Potter family magics fanfiction, the idea of family magic bonds is really cool. These bonds can be used for things like sharing magical energy or communicating telepathically within the family. It could also involve family - specific magic rituals. For instance, the Blacks might have a ritual to pass on their dark magic knowledge in a way that's different from normal magic learning.
One idea could be to focus on a new champion from a different wizarding school. For example, a champion from a school in Asia that has unique magical traditions. They could bring in new spells and ways of approaching the challenges. Another idea is to explore what would happen if the selection process of the champion was corrupted. Maybe a dark wizard has influenced the Goblet of Fire to select a champion who will cause chaos during the tournament. And also, you could write about a champion who has a special connection with magical creatures and uses that bond to gain an edge in the tasks.
You could also try looking at blogs dedicated to Harry Potter fanfiction. Some bloggers review and recommend different fanfics. They might have a section on 'Harry Potter Northern Magics' fanfics. Additionally, if you know any other Harry Potter fans, ask them if they've come across any such fanfics in their reading.
There are fanfictions where he learns elemental magic in a new way. For example, being able to combine fire and water magic in a unique and powerful way that was not explored in the original books. He could use this to create new defensive or offensive spells against dark wizards.
One interesting 'Harry Potter' fanfic could be those that explore different relationships between the characters. For example, a fanfic might focus on the friendship between Harry and Neville in more depth, showing how they support each other in ways not fully explored in the original books. Another could be a time - travel fanfic where a character goes back in time to change certain events in the wizarding world. There are also fanfics that might give more backstory to minor characters like Luna Lovegood, making her character even more fascinating.
One interesting fanfic could be those that explore James Potter's time at Hogwarts before Harry was born. It might show his adventures with his friends, like Sirius and Remus. Another could be a fanfic where James Potter somehow gets to interact with Harry in a time - traveling scenario, which would be really cool.
There might be fanfics that focus on the backstories of minor characters. In 'hell harry potter fanfic', perhaps there are stories about the life of a house - elf we barely knew in the original books, like Dobby's early years at the Malfoy Manor.
One funny 'Harry Potter' fanfic could be about the Hogwarts professors swapping personalities. Imagine Snape suddenly being as jolly as Hagrid! Another might be a story where Harry and his friends accidentally turn into magical animals and have to figure out how to reverse the spell while in those forms. And there could also be a fanfic where the Marauders' Map starts giving really wacky and untrue directions just for laughs.
There are fanfics that explore the origin of the Snitch in more depth. Maybe it was created by an ancient wizard with a special purpose that was long forgotten. In these fanfics, the Snitch could be a key to unlocking a great mystery in the wizarding world. For example, it might be related to a lost spell or a powerful magical artifact that was hidden away centuries ago.
One interesting Professor Harry Potter fanfic could be 'The Professor's Secret'. In this fanfic, the author might explore a different side of the Hogwarts professors. Maybe a professor has a hidden past or a special mission that no one knows about. It could add a whole new layer of mystery to the wizarding world we already know from the original books.