One idea could be that the Hogwarts students are transported to the WWE arena. Harry Potter could use his magic skills in the ring in a unique way, like levitating his opponents. Hermione might use her intelligence to outwit the WWE villains, and Ron could be the comical relief, accidentally getting into hilarious wrestling situations.
In this crossover, Dumbledore could be a wise mentor figure in the WWE world. He could organize a special tournament where both wizards and wrestlers compete. The wrestlers would have to learn to deal with magical elements like invisibility cloaks and spells. Meanwhile, the wizards would have to adapt to the physicality of wrestling. Harry could teach some of the wrestlers basic defensive spells to use in the ring.
One idea could be that Harry Potter and his friends find themselves in the WWE universe. Harry could use his magic skills in the ring in a unique way, like making his opponents see illusions of dementors to throw them off. Hermione might use her intelligence to outwit the WWE villains backstage. Ron could be the comical relief, accidentally getting into funny situations during the shows.
One interesting storyline could be a tag - team tournament where WWE and AEW superstars form unexpected partnerships. For example, Roman Reigns teaming up with Kenny Omega. They would have to overcome their different fighting styles and in - ring philosophies to succeed.
Well, perhaps the magical creatures from the Harry Potter universe end up in the '300' setting. Dragons could be used by the Spartans to fight their enemies. The centaurs could also join the battle, lending their archery skills. And Harry could learn some combat skills from the Spartans, which he could then use back in the wizarding world to fight Voldemort's Death Eaters.
One idea could be that Carly and her friends discover a magical portal in their apartment that leads to Hogwarts. They then have to navigate the wizarding world, with Carly being fascinated by all the magic. Meanwhile, Harry Potter and his friends are intrigued by the strange Muggle - like devices the iCarly gang has. They end up teaming up to solve a mystery that involves both the wizarding and Muggle worlds.
Well, perhaps the Death Note from the Bleach universe gets mixed up with the magic in Harry Potter's world. A powerful wizard could get hold of it and start using it in ways that disrupt the balance of life and death in both worlds. Harry and his friends would have to figure out how to stop this misuse, with the help of some Bleach characters who understand the true nature of the Death Note.
One idea could be that Eragon, while on one of his adventures in Alagaësia, accidentally creates a portal that leads him to Hogwarts. There, he meets Harry Potter and they quickly realize they have a lot in common. They could team up to fight against a dark force that somehow threatens both their worlds, like a new type of dark magic that combines the magic of Alagaësia and the dark arts from the wizarding world.
In a more comical plot, Hagrid could accidentally stumble upon a small Transformer while in the Forbidden Forest. Thinking it's a strange magical creature, he brings it back to Hogwarts. The Transformer, being a bit lost in this new magical world, causes all sorts of chaos in the castle. Harry and his friends have to figure out how to get the Transformer back to where it belongs while also dealing with the daily challenges at Hogwarts.
One possible plot could be that the Duel Monsters from Yu - Gi - Oh! are introduced to the wizarding world of Harry Potter. Wizards start using them in duels instead of their traditional spells. Harry and his friends have to learn the new rules of these duels and face off against a dark wizard who has mastered the most powerful Duel Monsters.
Well, perhaps Spyro discovers a magical portal in his world that leads to Hogwarts. Once there, he becomes a sort of mascot for Gryffindor because of his brave nature. The students try to learn from Spyro how to better communicate with magical beasts, as he has a special connection with them. Meanwhile, Voldemort or one of his followers might see Spyro as a threat and try to capture him. Harry and his friends then have to protect Spyro and in the process, learn more about Spyro's world and its magic.
Well, maybe the Dementors in Harry Potter are somehow related to the animatronics in FNAF. The Dementors' ability to suck out souls could be connected to the animatronics' seemingly menacing behavior. A fanfiction could explore how the wizarding world's magic could either control or be affected by the FNAF animatronics. For example, could a Patronus charm work against them? And what if a character like Fred and George Weasley decided to prank with the animatronics, not realizing the real danger.