What are some interesting Harry Potter house fanfiction stories?

A great House Harry Potter fanfiction might be one where the sorting hat makes a mistake and a character has to struggle with being in the 'wrong' house. For example, a student sorted into Slytherin but with strong Hufflepuff traits. This can lead to a journey of self - discovery and challenging the stereotypes of the houses. Another type could be a time - travel fanfiction where a character goes back in time and tries to change the way the houses interact, maybe to prevent a future conflict between Gryffindor and Slytherin.

One interesting fanfiction could be about a character who was sorted into Slytherin but has the heart of a Hufflepuff. In this story, they struggle to fit in with the Slytherin ideals while trying to show their true Hufflepuff - like kindness. Another could be a Gryffindor and a Ravenclaw teaming up on an adventure that tests both their courage and intelligence.

One interesting fifth house Harry Potter fanfiction could be about a group of students who form this new house and they have their own unique set of values and magic. Maybe they are a combination of outcasts from the other houses who come together to create something special.

One interesting fanfiction could be about a house - elf who gains magical powers beyond what is normal for his kind. This could lead to all sorts of adventures where he has to use these powers to protect Hogwarts from a new, unknown threat.

One interesting fanfiction could be about Harry being sorted into Slytherin and using his unique perspective to change the house's reputation from within. He might form unexpected friendships with other Slytherins and together they work to break the traditional stereotypes of the house.

One interesting plot could be about the Potter family's hidden secrets being unearthed. Maybe there are ancient spells or prophecies related to them that no one knew before. Another could be a story where the Potter family has to face a new and powerful dark force that is specifically targeting them due to their legacy. And a third plot might involve time - traveling within the Potter family's history to correct past mistakes or learn from them.

One idea could be a crossover where characters from 'House of Cards' find themselves in the wizarding world of 'Harry Potter'. For example, Frank Underwood might try to manipulate the Ministry of Magic. Another could be a 'Harry Potter' character in the political intrigue - like Hermione using her intelligence in the 'House of Cards' - like political environment.

One interesting plot could be Harry Potter discovers he has a special connection with the house elves. Maybe he can understand their language without using a spell. So he teams up with a group of house elves to uncover a secret that's been hidden in Hogwarts for centuries, like a hidden chamber that holds the key to a powerful magic that can save the wizarding world from a new dark threat.

One interesting plotline could be a story where the House of Lords in the wizarding world has to deal with a new dark magic threat. Maybe they work with Hogwarts students, including Harry Potter, to find a solution. Another could be a political intrigue within the House of Lords, like a power struggle between different wizarding families.

In some fanfictions, house unity might be centered around a new magical sport or event that requires the combined skills of all the houses. The unique traits of each house, like Gryffindor's courage, Hufflepuff's loyalty, Ravenclaw's wisdom and Slytherin's cunning, are all needed to succeed in this activity. This not only promotes unity but also a new level of understanding between the houses.