Imagine if the magic of Harry Potter and the technology of Big Hero 6 were combined. The Big Hero 6 team could create magical - tech suits. The suits could have the ability to fly using both magic and technology, and also be protected by magical shields. The wizards from Harry Potter could use the tech to communicate over long distances more easily, like using a modified version of Hiro's communication devices.
The magic could enhance the technology. For example, a spell could be used to make Baymax's healing capabilities even stronger. Or the magic could be used to power up the Big Hero 6's gadgets in a way that normal power sources couldn't. Maybe a simple levitation spell could be applied to their flying machines to make them more efficient.
Harry would be very cautious at first. He has been through so much and wouldn't trust just anyone. But if it was to save his friends or the wizarding world, he might consider it. He would probably grill the 'hero' on their motives and abilities. Hermione would approach it analytically. She would want to know all the rules and regulations of the 'Rent a Hero' service and study how it works before getting involved. Ron, on the other hand, might be more easily swayed by the idea of having a 'hero' around, especially if it meant getting out of a tough situation or getting some glory.
The magic in Harry Potter could enhance the functionality of the Stargate. For instance, spells could be used to better navigate through the Stargate network or to protect the Stargate from unwanted intruders. Magic could also be used to power the Stargate in a different way than the normal power sources in the Stargate universe.
A cool crossover in the fanfiction could be that some of the spells from Harry Potter are used in the Big Hero 6 world. Like the invisibility cloak could be something that the Big Hero 6 team tries to replicate using their technology. Or the characters from Big Hero 6 could help the Harry Potter crew in a battle using their advanced robotics and inventions.
The magic of Aphrodite could interact with the protective spells in Hogwarts. Maybe her love - based magic could make the protective spells stronger by creating a positive emotional bond between the castle and its inhabitants. On the other hand, if her magic goes out of control, it could weaken the spells as the strong emotions she brings might disrupt the delicate balance of the existing magic.
The magic in Harry Potter is more about spells and incantations, while Hope's magic has a more primal and ancestral feel. In a fanfiction, they could complement each other. For example, Harry's Patronus charm could be enhanced by Hope's connection to the spirit world. Or Hope's ability to draw power from the elements could be combined with Harry's knowledge of transfiguration to create new forms of magic.
The magic in Harry Potter is more rule - based and structured, while the Scarlet Witch's magic is more chaotic and based on her emotions. In a fanfiction, they could interact in a way that the Scarlet Witch's chaos magic could break some of the rules of Hogwarts' magic. For example, her ability to manipulate reality might make spells that are normally impossible in the wizarding world possible. Harry Potter, on the other hand, could try to use his knowledge of magic theory to help the Scarlet Witch control her powers better.
The magic from Harry Potter's universe might be able to counter the Xenomorphs' physical strength and acidic blood. For example, a simple levitation charm could keep a Xenomorph in the air, away from harming anyone. And in terms of technology from the Xenomorph universe, it could be a mystery for the wizards at Hogwarts. Maybe they would study it to find new ways to defend the school.
Characters can interact with both by using cybernetic devices to enhance their magic. For example, a cybernetic glove that helps a wizard better control the flow of magic when casting spells. They can also use magic to power or repair cybernetic parts. A simple spell could fix a malfunctioning cybernetic limb. Another way is by creating hybrid objects, like a magic - infused cybernetic broom that can fly faster and perform tricks that a normal broom can't.
The magic could blend in interesting ways. Harry's wand - based magic might be enhanced by Dr Strange's more esoteric and hand - gesture - based magic. For example, Harry could use his wand to direct the energy patterns he learns from Dr Strange.
Perhaps it's a new generation of a well - known Harry Potter family. For example, a son or daughter of Harry and Ginny Potter. They could inherit the heroic traits of their parents and become a hero in their own right, only to meet a tragic end in the fanfiction.