Maybe he doesn't fully understand his powers yet. Tony Stark is a scientific genius, but new powers might be beyond his current understanding. He could be worried that if he reveals them too soon, he won't be able to control them properly and might cause harm. So, he chooses to hide them while he studies and figures them out.
Pepper Potts. She is very close to Tony and knows him well. She might notice some strange behavior or small signs that lead her to suspect he has hidden powers. For example, he might unconsciously use his powers in a moment of stress or danger when he thinks no one is looking.
She could have super - intelligence like her father. This would allow her to understand complex technology and science with ease. She might be able to invent things on the fly, just like Tony did with his Iron Man suits. For example, she could create a device to disable an enemy's weapon system during a battle.
In fanfiction, Tony Stark might have enhanced intelligence powers. He could solve complex problems at a super - fast speed, like coming up with new energy sources in minutes. His suit could also have new abilities, like teleportation. For example, he could zap himself from one side of the planet to the other to stop a disaster.
One great 'Tony Stark has powers' fanfiction is 'Powered Iron Man'. In it, Tony gains the power to manipulate energy on a molecular level. It makes for some really cool battle scenes where he can use his new power in creative ways along with his suit's technology.
Another option is Wattpad. Although it has a wide range of content, not all of it is strictly fanfiction. But if you search specifically for 'Tony Stark has powers' fanfictions, you might come across some unique and interesting stories. Some authors on Wattpad also interact with their readers, which can be a cool experience.
He could have the power of technopathy. Since Tony is already so connected to technology, as a mutant, he might be able to directly communicate with machines and control them with his mind. This would give him an even greater edge in creating and operating his Iron Man suits.
There could be an increase in his mental powers. The World Serpent is a very intelligent and cunning being. Tony Stark, already a genius, could have his intellect boosted even further. He might be able to predict the actions of his enemies more accurately, or come up with more elaborate and complex plans in an instant. His mind could also be more resistant to psychic attacks or attempts to hack into his technology, as the World Serpent is often associated with a certain kind of mental fortitude.
In the movies, Tony Stark's powers mainly come from his high - tech suits and his intelligence. But in fanfiction, his powers can be much more out - there. For instance, he might have the ability to merge with technology on a molecular level, which is not seen in the movies. This could give him the power to heal himself by using nearby tech components or even upgrade his body parts with advanced tech.
Definitely. Fanfiction is a platform for fans to let their imaginations run wild. Tony Stark, being a beloved and complex character, is a prime target for such creative reinterpretations. Magic in his hands could lead to all sorts of exciting plot developments. Maybe he could use magic to enhance his Iron Man suits, or he could use it to battle enemies that are immune to his normal technology - based attacks. There are countless possibilities in the realm of fanfiction.