A really cool storyline could be where Doctor Strange opens a portal to the wizarding world by accident. The Avengers then find themselves in Hogwarts. They are initially confused but soon realize they need to work together with the wizards. For example, Hulk could befriend Hagrid and help him with some of his more dangerous magical creatures. And Black Widow could train some of the Hogwarts students in combat skills, while the wizards teach the Avengers some basic defensive spells.
Perhaps a story where Loki steals a powerful magical artifact from Hogwarts. The Avengers team up with Harry, Hermione, and Ron to get it back. Hermione's knowledge of magic combined with Tony Stark's intelligence could lead to some really cool problem - solving. And the action scenes would be amazing, like when Hulk goes on a rampage through the Forbidden Forest while the wizards try to calm him down.
One common theme is the clash of different power systems. You have the magic from Harry Potter and the superpowers from the Avengers. Another theme is teamwork. It's about how the characters from both universes learn to work together. For example, Hermione might use her intelligence to help Iron Man with some tech - magic hybrid problem.
One possible storyline could be a blind Harry Potter being magically transported to the Avengers' universe. There, he might use his magical skills in unexpected ways to help the Avengers. For example, his knowledge of defensive spells could be used to protect the team from new and strange threats that their technology can't handle.
Maybe there's a crossover where the Infinity Stones are somehow related to powerful magical artifacts in the Harry Potter world. The Avengers and the Hogwarts students could team up to keep these powerful items out of the wrong hands. This would involve characters like Captain America learning about the wizarding world's history and culture.
The most interesting part is the power mash - up. Combining Harry's magic like spells and potions with the Avengers' superpowers. It's cool to imagine Iron Man using a magic - enhanced suit or Harry flying on a broomstick alongside Thor.
One popular 'harry potter avengers slash crossover fanfiction' is 'The Wizarding Avengers'. It combines the magical world of Harry Potter with the superheroes of the Avengers in a really interesting way. The characters interact in a new and exciting setting, and it has a great plot that keeps you hooked.
One idea could be a crossover where Harry Potter characters enter the world of a popular anime like Naruto. Harry could learn some ninja techniques and form an unlikely friendship with Naruto. Another could be a crossover with My Hero Academia, where the Hogwarts students attend UA Academy for a special exchange program, leading to interesting battles and cultural exchanges.
Well, a cool concept could be the idea of Hogwarts students being trained in the ways of Soul Reapers. Imagine Hermione trying to figure out the complex rules and powers of the Soul Society. Also, the idea of Quidditch being played with some Bleach - inspired elements, like using spiritual energy to boost broom speed or adding new types of balls with unique powers.
Perhaps the wizards from Harry Potter could teach the Avengers some magic. For example, Harry could show them how to use the Patronus charm for protection. In return, the Avengers could introduce the wizards to their high - tech gadgets. Iron Man could be especially interested in the magical properties of things like the Elder Wand. And then there could be a big battle where the combined powers of magic and technology are used to fight off a new, powerful enemy.
Maybe the Time Stone from the Avengers universe gets accidentally sent to the Harry Potter world. This causes chaos as different characters try to use it for their own purposes. Harry and his friends might think it could be used to defeat Voldemort once and for all, while the Avengers are desperate to get it back to prevent time - related disasters in their own universe. Hermione would be very intrigued by the science behind the Time Stone and try to study it, which could lead to some interesting interactions with the science - minded Avengers like Bruce Banner.