Another plotline could be Harry's connection to dragons in the 'Harry is the Dragonborn' fanfiction. He might be able to communicate with them, and they could become his allies. For example, he could ride a dragon into battle against Voldemort's forces, or use a dragon's fire to break through powerful dark magic defenses.
One interesting plotline could be the dragonborn's struggle to adapt to the political intrigue in Westeros. Since Westeros has its own complex power dynamics, the dragonborn, coming from a different world, would face many challenges in understanding and navigating it.
One interesting 'Harry Dragonborn' fanfiction could be where Harry discovers his Dragonborn abilities in the wizarding world and has to deal with both magical and dragon - related challenges. For example, he might use his Thu'um (Dragon Shouts) to defeat dark wizards in a unique way.
There are fanfictions where the Dragonborn's Thu'um (the power of the Voice in Skyrim) has an impact on the magic in the Harry Potter world. Maybe they use shouts to break powerful spells or to enhance their own magical abilities. In some fanfictions, the Dragonborn becomes a sort of protector of Hogwarts, using their unique skills to fend off dark wizards and creatures.
Another idea is that Harry has to face Voldemort in a new way. Since he is a Dragonborn, he can call upon dragons to aid him in the battle. The dragons could be used to attack Death Eaters or to create a distraction while Harry uses his combined wizard and Dragonborn skills to finally defeat Voldemort. Maybe the dragons are attracted to the powerful magic that Voldemort wields and see it as a threat to their territory.
One interesting dragonborn fanfiction could be about a dragonborn's journey to discover their true heritage. They might encounter ancient dragons who hold the secrets of their past. Another could be a story where the dragonborn has to form an alliance with different races in a war - torn land, using their unique abilities.
Some fanfictions explore a different relationship dynamic between them. Maybe Harry has a problem that only Hermione can understand and help him with, and this brings them closer in a way that's different from their normal friendship. It could be something related to his connection with Voldemort or his family history.
Well, in some 'harry as an animagus fanfiction', there could be a plot where Harry's animagus form is a unique animal that has special powers. For example, if he's a phoenix - like animagus, he could have the power of regeneration. This would add a whole new dimension to his battles against Voldemort. He could use his phoenix - like abilities to heal his friends and come back from near - death experiences.
Another plotline might be Harry training a group of new aurors. He could pass on his unique experiences and skills, while also dealing with the challenges of different personalities and abilities among the trainees. This would not only show his growth as an auror but also his leadership skills.
One interesting plotline could be Harry's journey to collect different rare dolls. Maybe he starts from a small local store and then travels around the world in search of unique dolls for his collection.
Well, a plotline might involve Harry getting caught between different mafia factions. He could be forced to choose sides, and this decision would have a huge impact on his life in the mafia world. Also, there could be a love interest in the fanfiction. For example, he falls for someone who is either in the mafia or has a connection to it, and this relationship complicates things even more.