One plot could be that Blaise's mother knew Harry's mother in some capacity. Maybe they were friends or rivals. Through some family heirloom or memory, Blaise uncovers this connection. This then causes Blaise to reach out to Harry, and together they explore their mothers' past. Along the way, they face challenges like dealing with old grudges, secrets that were meant to be kept hidden, and the interference of other Hogwarts students who are curious about what they are up to.
Well, it could be that Blaise stumbles upon an old diary or artifact that belonged to Harry's mother. This discovery sets him on a path to understand more about her and, in turn, about Harry. It might lead to a series of events where Blaise has to protect this new - found knowledge from dark forces in the wizarding world who would use it for evil.
A fanfic like this could also delve into the backstory of Blaise's family in relation to Harry Potter's mother. For example, perhaps their families had some sort of encounter in the past that is now starting to surface. It could show how Blaise's view of Harry changes when he learns more about Harry's mother. Blaise might start to see Harry not just as a rival at Hogwarts, but as someone with a much deeper connection to his own family's history.
Well, perhaps it could start with some sort of magical mix - up. Maybe a spell gone wrong during a celebration. Harry and Blaise could find themselves suddenly married. Then they'd have to deal with the shock from their friends and family. For example, Hermione might be very confused and Ron could be outright shocked.
The plot could be that Colin accidentally uses a time - turning device and ends up in the past when Lily Potter was at Hogwarts. He initially panics but then realizes this is a unique opportunity. Colin befriends Lily and they have adventures together. He learns about her hopes, dreams, and her relationship with James Potter. When he returns to his own time, he has a new - found respect for Harry and his family. He uses the knowledge he gained from the past to help Harry in some way, like giving him advice based on what he learned about Lily's character and her experiences.
One possible plot could be that Petunia discovers she has a long - lost relative who was a wizard and that relative had some sort of baby - related magic that is now connected to Harry. So, Petunia has to step in and protect Harry from dark forces that want to use this magic for evil. Along the way, she starts to see Harry as more than just the unwanted nephew and forms a real bond with him.
One possible plot twist could be that Blaise Zabini's family secrets come to light during their relationship. Maybe there are dark family alliances or hidden magical artifacts in his family's history that impact their marriage. For example, an old family curse that starts to affect Harry.
One interesting plot twist could be when a potion that was meant to be a simple healing draught accidentally turns into a truth - revealing potion. This might lead to characters revealing secrets they never intended to. Another could be a potion that causes temporary magical ability swaps among the characters, like Blaise and another student, which would create a lot of chaos and new interactions.
One possible plot could be that Bill Weasley has a special magical ability in his fingers. For example, his fingers can detect dark magic. Harry Potter, in his quest to defeat Voldemort, comes across some strange dark magic residue. Bill uses his finger - based ability to analyze it and they work together to figure out a way to counter the dark magic.
One possible plot could be that Jack O'Neill, perhaps through some magical portal or time - travel mishap, ends up in the Harry Potter universe. He could use his military knowledge and combat skills to help the Order of the Phoenix in their fight against Voldemort. For example, he might teach them some new strategies for defense and offense that are more militaristic in nature.
Perhaps the story could revolve around the Scarlet Witch guiding this 'little Harry Potter' in learning about magic in a different way. Since she has such unique powers, she could teach him things that Hogwarts doesn't. For example, she might show him how to manipulate reality on a small scale, which would be both exciting and dangerous for the young wizard. It could also involve her using her powers to shield him from Voldemort's influence in a more direct way than Dumbledore and the Order of the Phoenix ever could.
Power and politics are often themes in Blaise Zabini Harry Potter fanfic. Given his family's position in the wizarding world, Blaise can get involved in power struggles or political intrigues. Some fanfics depict him as a key player in the wizarding politics, either trying to maintain the status quo or bring about change. Another theme is loyalty, whether it's his loyalty to his family, his house, or his newfound friends.