Oberon is likely a character from the fairy realm. In this fanfiction, he is Harry Potter's mate. He might be based on the traditional Oberon from fairy lore, a powerful and somewhat mischievous fairy king who now forms a special relationship with Harry.
Yes, there are quite a few interesting 'Harry Potter and Oberon Mates' fanfictions out there. You can find them on popular fanfiction websites like Archive of Our Own. Some of them explore unique relationships and magical adventures that combine the world of Harry Potter with the concept of Oberon in really creative ways.
In the 'Harry Potter and Oberon are mates fanfiction', the plot could be centered around the cultural and magical differences between wizards and fairies. Oberon, being Harry's mate, has to introduce Harry to the fairy society. Harry, in turn, has to deal with the prejudice from some fairies who don't trust wizards. Meanwhile, they both work together to solve a mystery that threatens both the wizarding world and the fairy realm, such as a dark force that is trying to break down the barriers between the two worlds.
One common theme is the exploration of different magical powers. Since Oberon has his own set of magical abilities, fanfictions often show how these interact with Harry Potter's magic. Another theme is friendship and loyalty, as characters from both worlds come together and form bonds.
Another theme is Oberon's relationships. Many fanfictions explore his friendships or rivalries with the existing Harry Potter characters. For example, he could be a new friend to Harry, or he might have a rivalry with Draco. This adds a new dynamic to the story. Moreover, the theme of mystery often surrounds Oberon in these fanfictions. Writers like to keep his origin and true motives somewhat ambiguous, which makes the readers keep guessing and engaged throughout the story.
Yes, there are some out there. You can start by looking on fanfiction websites like Archive of Our Own. Some authors might have explored this unique relationship in creative ways, perhaps imagining a crossover world where the two characters meet and form a bond. However, it's a rather unconventional pairing, so the number of such fictions might be limited compared to more common pairings in the Harry Potter fandom.
A plotline might involve a quest. Suppose there is a dark force threatening both the wizarding world and Oberon's realm. Harry and Oberon, being lovers, decide to embark on a journey together to stop this threat. Along the way, they face various challenges that test their relationship. They might also discover new magical abilities or secrets about each other's worlds that strengthen their bond.
Oberon is also a main character. He is a powerful figure from fairy lore. In this fanfiction, he would be the one with his own set of powers and motives that interact with Harry Potter's world. He might bring his own brand of magic and chaos to the story.
In addition to Harry, Dumbledore could play a crucial role. He might already know about Harry's connection to Oberon and be guiding him in secret. There could also be a new villain, perhaps a dark fae who wants to stop Harry from fulfilling his destiny related to his Oberon descent. And of course, Harry's friends like Hermione and Ron could be involved, helping him figure out this new part of his identity.
The plot might revolve around a conflict where Harry's descent from Oberon makes him a target. Voldemort could want to use his unique heritage for his own dark purposes. Harry then has to navigate this new threat while also learning about his fae heritage, which includes things like learning new spells or magic related to Oberon's lineage.