In a fanfiction, Harry as a kid could use magic to swap bodies with his owl, Hedwig. This would lead to all sorts of comical and also dangerous situations. He would have to figure out how to fly and deliver messages while in Hedwig's body, and at the same time, Hedwig (in Harry's body) would be trying to deal with human life at Hogwarts. Another plot could be that Harry uses magic to create a magical bond with the Marauder's Map when he first discovers it. This bond allows him to not only see the map but also communicate with the spirits of the Marauders, who then teach him some unique and powerful spells that are not taught in the regular Hogwarts curriculum.
Well, perhaps Harry uses magic to communicate with the magical creatures around Hogwarts when he's a kid. He might discover a hidden language that only he can understand, and this leads to him making friends with a shy and rare creature that helps him in some future adventures. Also, he could use magic to create a time - loop in a small part of Hogwarts, like the Room of Requirement, where he can practice spells over and over again without anyone knowing, which gives him an edge in his later battles.
One idea could be that Harry's kid discovers a hidden magical ability that even Harry doesn't have. For example, the power to communicate with magical creatures in a way that goes beyond normal magic. Another could be that the kid gets into trouble at Hogwarts by accidentally stumbling upon a long - forgotten secret chamber. Maybe it's a place filled with ancient spells and artifacts that are both dangerous and exciting.
One idea could be that Harry, in a moment of desperation during a battle in the wizarding world, pulls out a Muggle gun. This shocks his opponents as they are not used to such weapons. Another plot could involve Harry secretly training with Muggle weapons to have an edge over Voldemort's Death Eaters, who underestimate the power of Muggle technology. Maybe he teams up with some Muggle - born wizards who have knowledge of these weapons and they create a new defense strategy for Hogwarts.
Perhaps in a fanfiction, the Minister of Magic is under the influence of a powerful dark charm, and Harry Potter has to find a way to break it without causing chaos in the wizarding world. He might have to team up with unlikely allies from different houses at Hogwarts. This could involve a lot of character development and exploration of the relationships between different wizarding factions.
One idea could be a fanfiction where a new student arrives at Hogwarts with a unique star - based magic. Maybe they can use constellations to cast spells. For example, they draw the shape of Orion in the air to create a protective shield.
One idea could be a wizard using card magic to solve a mystery at Hogwarts. Maybe the cards hold clues that only the protagonist can decipher through their knowledge of card magic.
One idea could be a story where a young witch or wizard discovers a hidden, powerful spell within the Ministry's archives that was long forgotten. This spell could have the potential to either save or destroy the wizarding world, and they must decide what to do with it.
Another plot could focus on how the family magic affects relationships. Maybe Harry uses family magic to strengthen his bond with his children in a way that normal magic can't. He could teach them unique family spells that help them understand their heritage better.
Well, in some fanfictions within 'harry potter and the foreign magic fanfiction', there might be a plot where a foreign wizard or witch comes to Hogwarts and brings their unique form of magic. This could lead to new friendships and rivalries. They might introduce a different way of brewing potions or casting charms that challenges the existing knowledge of the Hogwarts students. It could also be about a foreign magical artifact that holds great power and the characters have to figure out how to use it or keep it safe from the wrong hands.
Another plot idea could be that Harry, as a master of magic, has to go back in time to correct some mistakes in the past that are now causing problems in the present. This would involve him facing his younger self and trying to guide his actions without disrupting the timeline too much. He would need to use his advanced magical skills to avoid detection and make the necessary changes.
One idea could be a story where a new character discovers a hidden water magic spell in the Forbidden Forest. This spell has the power to create sentient water creatures that can help protect Hogwarts. Another could be about a group of students using water magic to uncover a long - lost underwater chamber in the Black Lake filled with ancient magical artifacts.