Yes, there are likely some fanfictions out there with this concept. The idea of Merlin reincarnating as Harry Potter combines two very popular magical universes. It allows for a lot of interesting plot twists and character development. Writers might explore how Merlin's ancient magic and knowledge would manifest in the modern world of Harry Potter, and how it could change the course of the story we know.
Well, in these fanfictions, a frequent theme is the discovery of the past. Harry, as Merlin reincarnated, gradually uncovers memories or knowledge from Merlin's time. Also, the theme of redemption can be present. Maybe Merlin had some unfinished business in his past life, and Harry, as his reincarnation, has the chance to make things right. Additionally, the theme of mentorship often appears. Harry might be guided by the spirit or memories of Merlin, which helps him grow as a wizard.
Yes, there are quite a few out there. Some focus on how the reincarnation of Merlin affects the Harry Potter universe in terms of magic. For example, in some fanfictions, the reincarnated Merlin has ancient and powerful magic that he brings into Hogwarts, which completely changes the way magic is taught and understood.
A prevalent theme is the idea of fate. If Harry is Merlin's reincarnation, it implies that there is a greater plan or fate at work. He may be destined to save the wizarding world in a way that was pre - ordained. Also, the theme of power is often explored. How does Harry handle the increased power and knowledge that comes with being Merlin reborn? Will it corrupt him or will he use it for good? There are also themes related to the connection between the Arthurian legend and the wizarding world, like how the old tales might be intertwined with the current events in Harry's world.
One common theme is the transfer of power. Since Merlin is a very powerful wizard, when he reincarnates as Harry Potter, there's often a focus on how Harry now has access to that power. Another theme is the connection to the past. Harry might start to have visions or memories related to Merlin's time. And of course, there's the theme of destiny. Harry's original destiny in the Harry Potter series gets intertwined with whatever new path Merlin's reincarnation sets for him.
One common theme is the power struggle. Since Merlin was such a powerful wizard in legend, his reincarnation often brings a new power dynamic to the Harry Potter world. Another theme is the discovery of self. As the reincarnated Merlin, the character has to figure out who they are and what their purpose is in this new world.
Well, in some fanfictions, they might point to Harry's extraordinary magical abilities. Merlin was known as a very powerful wizard, and Harry's ability to defeat Voldemort and his various feats could be seen as similar to what Merlin might have done in his time. But it's all in the realm of fan interpretation and creativity.
Yes, there are such fanfictions. You can try searching on popular fanfiction websites like Archive of Our Own (AO3). Just type in 'harry is merlin reincarnation' in the search bar, and you'll likely find a good number of them.
I'm not sure about a specific title, but in general, such fanfictions often explore how Harry's new - found identity as Merlin's reincarnation affects his relationships. For example, his friendship with Hermione and Ron might change as he starts to show abilities and knowledge far beyond what they expect. Also, it could lead to a new dynamic with the teachers at Hogwarts who sense something different about him.
One common plot device is the discovery of ancient artifacts or prophecies that link Harry to Merlin. For example, a magical amulet that was once Merlin's might be found and react only to Harry. Another is the appearance of a character who knew Merlin in the past and recognizes Harry as his reincarnation.