They inherit his magical abilities through genetics in the wizarding world. Since Harry was a powerful wizard, his genes likely carry the magical potential which is passed on to his kids.
In the wizarding world, magic is an inborn trait. Harry Potter's kids inherit his magical abilities because magic runs in the family. However, it's not a straightforward inheritance. Their upbringing also plays a role. Growing up in a magical household, surrounded by magic, helps them to be more in tune with their abilities from an early age. Also, the magical education they receive at Hogwarts hones their skills and allows them to fully explore and utilize the magical abilities they've inherited from Harry.
Magical abilities in the Potter family are passed down in a somewhat complex way. It's not just about having Harry as a father. The wizarding bloodline has a long history of magic. Harry's kids inherit the general magic - sensing ability, wand - handling skills, and the capacity for spell - casting. But they also need to be trained at Hogwarts to fully develop and control these abilities. For example, they learn about different spells and how to use them effectively in classes like Charms and Defense Against the Dark Arts.
Another way their magical abilities could differ is in the area of spell - casting. Harry is good at defensive spells, but his sister could be excellent at transfiguration. This would mean that in different situations, they would rely on each other's skills. For example, when they need to transform something to solve a problem, his sister would take the lead, and when they are under attack, Harry would be the one to defend them using his defensive magic.
His magic could make him a super - efficient scout. He could use spells like 'Homenum Revelio' to detect the presence of enemies easily.
In fanfiction, Harry Potter's magical abilities would offer a lot to the Avengers. For one, his magic can create various objects out of thin air, which could be useful in creating distractions or providing necessary tools in the middle of a battle. His magical knowledge of potions could also potentially be used to create new substances that could enhance the Avengers' powers or heal them more quickly. And his ability to communicate with magical creatures might come in handy if there are any strange or otherworldly beings that the Avengers need to interact with.
Some characters might search for a counter - spell. They could visit old and wise wizards or witches, or search through ancient magical tomes in the hopes of finding a way to reverse the block on their abilities. For example, Hermione in fanfiction might spend hours in the library, poring over rare books to find a solution.
Well, Harry's magic is more traditional in the sense of spells and potions from the wizarding world. Tsuna has his own unique abilities in his world. When combined, Harry could use his spell - casting skills to enhance Tsuna's attacks. For example, Harry could cast a spell on Tsuna's gloves to make them more powerful when he uses his X - Burner attack.
Well, if Harry Potter wields a staff in fanfiction, it could potentially enhance his spell - casting range. For example, he might be able to send spells further across the Hogwarts grounds. Also, it could make his magic more precise, like when he's aiming at small, fast - moving targets. And perhaps it gives him access to new types of magic that are more closely associated with staves, such as ancient spells that were lost over time but are reawakened through the power of the staff.
The magic in Harry Potter and the superpowers in Marvel can interact in really interesting ways. For example, a wizard's spell of invisibility could be compared to the powers of characters like the Invisible Woman in the Fantastic Four. However, the magic is more about incantations and potions, while Marvel superpowers are often more innate. In a harem fanfiction scenario, if a Harry Potter character like Fleur Delacour were in a relationship with a Marvel character like Wolverine, her Veela charm might have an unexpected effect on his berserker rage. It could either calm him down or make it more intense, depending on how the writer wants to play it.
They often start with a 'what if' scenario. For example, what if Harry had an ability related to elemental magic like controlling fire? Then they build on it, thinking about how it would affect his relationships. If he could control fire, he might be more feared by some and respected by others. They also consider how it would change the plot. Maybe he could use this ability to fight Voldemort in a completely new way.
If raised by Newt, Harry's ability to sense the emotions and needs of magical creatures would be enhanced. This is because Newt has a great understanding of these aspects. Harry might also develop unique magical abilities that are specific to interacting with the habitats of magical beasts, like being able to create or modify suitable environments for them with magic.
His custom wand might enhance his magical abilities. For example, if it has a more powerful core, it could make his spells stronger.