Some fanfictions might focus on the villains. Setne from Kane Chronicles could team up with Voldemort. Setne is a devious and powerful sorcerer, and his alliance with Voldemort would create a huge threat. The heroes from both series would then have to work together to defeat them. This could involve the Kane siblings using their Egyptian magic and the Hogwarts students using their spells and charms in a combined effort.
One interesting crossover could be the use of magic systems. In Kane Chronicles, the Egyptian magic is quite different from the magic in Harry Potter. A fanfiction might explore how a character from Kane Chronicles would adapt to Hogwarts and its magic. For example, Carter Kane using his khopesh in a duel against a Hogwarts student using a wand.
One interesting crossover could be the characters from Hogwarts finding a magical portal to Narnia. They might be amazed by the talking animals and the different magical rules there. For example, Harry could use his magic skills to help the Narnians in a battle against the White Witch.
Well, from a literal sense, Harry Potter can't read Kane Chronicles fanfiction because he exists in the world created by J.K. Rowling and the Kane Chronicles is a different series by Rick Riordan. But if we were to use our imagination and create a scenario where the boundaries between fictional universes are blurred, like in some sort of meta - fictional story, then he could potentially read it. It all depends on how far we're willing to stretch the concept of fictional crossovers.
If Harry Potter reads Kane Chronicles fanfiction, he might be quite intrigued. He could compare the magic systems in the Kane Chronicles to the magic he knows in his own world. Maybe he'd find some new ideas about how magic can be used or how different mythologies interact with magic.
One interesting Kane Chronicles fanfiction could be about the characters exploring a new realm that wasn't in the original books. For example, a story where Carter and Sadie find themselves in a parallel dimension where the Egyptian gods have different forms and powers. It could be full of exciting battles and new magical elements.
There could also be a scenario where Harry Potter has to face the Joker in a psychological battle. Since Harry has faced his own share of dark forces, the Joker's mind - games could be a new and different kind of challenge for him. Harry would have to use his courage and the skills he learned at Hogwarts to outwit the Joker.
One interesting crossover could be the use of magic in the Warframe universe. For example, a Harry Potter character might bring spells like 'Accio' to retrieve items in the middle of a Warframe mission. Or perhaps a Warframe with magical abilities inspired by Hogwarts magic.
One interesting crossover could be a Creepypasta character infiltrating Hogwarts. For example, Jeff the Killer could be lurking in the Forbidden Forest, adding a terrifying element to the otherwise magical place. It would be a really spooky scenario as students unknowingly get closer to this dangerous figure during their adventures in the forest.
One interesting crossover could be a scenario where Alucard uses his vampiric powers to assist Harry in a battle against Voldemort. Maybe Alucard's super strength and ability to transform could give Harry an edge in a difficult fight.
Well, a cool crossover might involve the Grimm from RWBY being affected by the magic in Harry Potter. Maybe the Death Eaters could team up with some of the more evil forces in RWBY. Also, the different houses in Hogwarts could be compared to the teams in RWBY. For instance, Gryffindor's courage could be related to Team RWBY's fearless nature.
A great crossover idea in the fanfiction could be a Quidditch match between Hogwarts and Alfea. The flying skills of the Winx fairies would add a new dimension to the game. And the strategic play of the Hogwarts students would also be interesting to see in combination. Also, the different brooms and flying devices could be compared and contrasted.