Harry could work as a researcher. He could study the magical properties of various substances and try to find ways to integrate them with Stark's technology. For instance, he might research how the magic in certain herbs could be used to enhance the performance of Stark's energy sources. He would bring a whole new perspective to Stark's R & D department, combining the ancient knowledge of magic with modern scientific research.
He could be a security specialist. With his magic skills like the Patronus charm which can repel Dementors, he could use similar magic to keep Stark's facilities safe from intruders. His ability to apparate and disapparate could also be useful for quickly moving around the compound and responding to threats.
Well, it could be that Fem Harry Potter uses her magic skills in Tony Stark's high - tech world. Maybe she helps him develop new technologies that combine magic and science. For example, she could use spells to enhance the power sources of his Iron Man suits, or use her knowledge of potions to create new substances for his experiments.
Maybe Harry travels to the Marvel universe and tries to learn from Tony Stark. He could be interested in Stark's technology for some reason related to fighting Voldemort, like using it to detect Death Eaters.
It depends on the situation. In the wizarding world, Harry Potter would be more powerful as he can use magic which is a fundamental part of that universe. He can cast spells to defeat enemies, protect himself and others, and manipulate the environment around him.
At the start, Tony could be a bit skeptical of Harry's abilities. But when Harry shows off a spell, like making a Patronus, Tony would be impressed. They would then start to work together. Harry could use his magic to help Tony get into places that are otherwise inaccessible, and Tony could provide Harry with some cool gadgets. For example, Tony could give Harry a device that helps him communicate with the wizarding world more easily. They would learn from each other and form an unlikely friendship.
They could go on a quest to find a magical - technological hybrid artifact. The two of them would use their unique skills. Tony would use his tech to analyze the magical elements and Harry would use his magic to navigate through the enchanted areas they might encounter.
In fanfiction that combines Harry Potter and Tony Stark, 'petal' could potentially be used in a variety of ways. It might be part of a magical plant in the Harry Potter aspect, like a petal from a rare flower used in a potion. In relation to Tony Stark, perhaps it could be part of a new technology he's developing that has an aesthetic inspired by a petal's shape. However, without more context, it's hard to be certain exactly how it would be incorporated.
It would be really interesting. Harry Potter is from a world of magic and Tony Stark is a technological genius. Harry could use his magic to assist Stark in ways that normal technology can't. For example, he could use spells to quickly repair damaged Iron Man suits or detect threats that Stark's sensors can't pick up. Stark, on the other hand, would introduce Harry to advanced technology which could open up new possibilities for the wizard. He might even try to figure out how to incorporate magic into his tech, creating some really unique and powerful inventions.
One plot idea could be that Tony Stark somehow travels to the wizarding world. He could use his technological knowledge to improve the wizarding devices. For example, he might make brooms fly faster with some kind of engine modification.
Maybe it's a story where Tony Stark discovers the wizarding world. He could use his technological knowledge to help Harry Potter with some problem in the wizarding world, like improving the security at Hogwarts. Harry, in turn, could introduce Stark to the magic of spells and potions. This kind of cross - over allows for a lot of interesting interactions between the two very different worlds of magic and technology.
Well, one possibility is that Tony Stark might be intrigued by Harry's magic. He could try to find a scientific explanation for it, like he does with everything. Maybe he'd want to incorporate some magic into his tech, creating some super - advanced magical - tech hybrids.