One interesting plotline could be the main character using their wishes to change some of the major events in the Harry Potter universe. For example, they might wish to prevent certain characters from dying. Another could be using a wish to gain a special power that helps them in their adventures at Hogwarts, like being able to communicate with magical creatures more easily.
Well, sometimes in this kind of fanfiction, the character might use a wish to be sorted into a different house than they originally would have been. This can lead to a whole new set of friendships and rivalries. Also, they could wish to have a different kind of relationship with the main characters in the original story. Maybe they become a closer friend to Harry much earlier on and help him in different ways throughout his years at Hogwarts.
In some fanfictions, Harry's sister might be sorted into a different house than him, like Slytherin. This would create a lot of internal conflict within the family as well as at Hogwarts. It could lead to a situation where Harry has to defend his sister against the prejudices of his friends. Or perhaps she has a prophecy related to her that ties into Harry's own destiny, and they have to figure out how to fulfill both prophecies without sacrificing one another.
Perhaps he struggles with his new identity as an archangel while still having the memories of his past life as Harry Potter. He could have a hard time fitting into the angelic realm, yet also find new allies among the angels who are intrigued by his unique situation.
One interesting plotline could be Harry exploring the ancient Peverell heritage and discovering long - lost magic associated with the Peverells. Maybe he finds a hidden Peverell vault filled with powerful artifacts. Another could be his interactions with other descendants of the Peverells, which might lead to new alliances or rivalries.
One interesting plotline could be Harry, now as Petunia, trying to prevent the Dursleys from being so cruel to the real Harry. Since he has the knowledge of his past life, he might use it to subtly change the family's attitude. Another could be his interactions with the wizarding world in this new identity. He would have to hide his true self while still being involved in some way.
Another plotline could involve the founders trying to fix the problems they see in Hogwarts today. Maybe they are not happy with how the houses are divided now and attempt to create a more unified system among the students.
One interesting plotline could be Minato using his ninja skills in the wizarding world. For example, his speed and stealth might help him in tasks like sneaking around Hogwarts undetected. He could also use his sealing jutsu in unique ways, perhaps to contain dark magic or protect secrets.
One interesting birthday wish could be to receive a magical creature like a Hippogriff. In Harry Potter fanfiction, characters often have a deep longing for unique and dangerous magical creatures. Another wish might be to get a time - turner so they can relive certain moments or study more magic. And a third could be to be accepted into a secret and powerful magical society within Hogwarts, like the fabled Order of the Phoenix.
One possible plotline could be the main character using their new identity as a Black to uncover long - hidden family secrets within the Black family tree. Maybe they find out about forgotten magic or alliances that can help them in their new life.
Well, it really depends on how the author writes them, but Draco Malfoy can be a very popular character in this type of fanfiction. In some stories, the reborn character might use a wish to change Draco's personality or his family's stance in the wizarding world. This can lead to some really interesting character development for Draco. Another character could be Dumbledore. The reborn character might wish to have a different kind of relationship with Dumbledore, perhaps getting more guidance from him earlier on, and that makes Dumbledore an important and popular figure in these stories.
One interesting plot could be the main character being reborn with some unique powers that they didn't have before. For example, they might be able to control the elements in the twilight world, which leads to all sorts of adventures and challenges as they try to use their powers for good. Another plot could involve the character making wishes that have unforeseen consequences. Maybe they wish for a peaceful world, but in doing so, they accidentally disrupt the natural balance of the twilight realm.