One possibility is that the Winchesters and Harry might have some initial misunderstandings. The Winchesters are used to their own ways of dealing with the supernatural, which are very different from the magical world of Harry. But as they get to know each other, they could combine their skills. Harry could use his ability to communicate with ghosts in a different way than the Winchesters do, and together they could solve mysteries that neither could solve alone. Maybe they would face a powerful dark wizard who has made a pact with demons, and it would take both their sets of skills to defeat this new threat.
In 'Avengers meet the Winchesters' fanfiction, there could be some really interesting character interactions. For example, Iron Man might be fascinated by the Winchesters' knowledge of the supernatural and their arsenal of weapons against it. And Dean Winchester could be in awe of Thor's hammer. It could also involve some time - travel or interdimensional elements to bring these two groups together.
One possibility is that they form an unlikely alliance. Maybe they start sharing their different skills and knowledge. For example, the Winchesters could teach Harry about hunting supernatural creatures in their way, while Harry could introduce some of his magic to them. They might also compare their experiences of facing great evils. The Winchesters have fought demons and angels gone bad, and Harry has battled Voldemort and his Death Eaters. It could be really interesting to see how they react to each other's stories.
It's hard to say. Harry has his mastery over death, which gives him a lot of power. But the Winchesters are tough and experienced hunters. I think it would depend on the situation. If it's a battle against a magical foe, Harry might have the upper hand. But if it's a more physical fight or something related to hunting skills, the Winchesters could be more dominant.
In the 'Harry adopted by the Winchesters' fanfiction, there are a lot of possibilities. Harry could bring his knowledge of potions and magical artifacts to the Winchesters. This could be useful in dealing with some of the more dangerous supernatural threats. The Winchesters, on the other hand, could teach Harry about survival in a more 'normal' but still dangerous world. Their skills in tracking, weapons handling, and understanding human nature could be invaluable to Harry. Also, the relationships between Harry and the individual Winchesters would be complex and evolving. There could be moments of conflict as they come from very different backgrounds, but also moments of great bonding as they face various challenges together.
Well, Harry could find that his Deathly Hallows are perceived very differently in Asgard. His Invisibility Cloak might be seen as a powerful magical artifact like the ones in Asgard. His Resurrection Stone could be a source of great fascination as Asgardians have their own beliefs about the afterlife. And his Elder Wand might be seen as a weapon of great power, perhaps on par with Mjolnir.
Well, one possibility is that Percy's demigod powers would be a huge shock to the Winchesters. They are used to dealing with all sorts of supernatural stuff, but Percy's ability to control water and his connection to the Greek gods would be something entirely new. Maybe they'd team up to fight a common enemy that has ties to both Greek mythology and the dark forces the Winchesters usually battle.
Well, Naruto might gain some extraordinary powers from the master of death. Maybe he could learn new jutsus or get some insights about the afterlife.
Well, perhaps Harry Potter, as the master of death, could bring some of his magical knowledge to the DC universe. He might use magic to outwit the villains in DC. For example, he could use the invisibility cloak to sneak up on the Joker or use a spell to stop Lex Luthor's evil plans.
In such a fanfiction, one possibility is that the Marauders get to see how much Harry resembles James. They might be amazed by his courage which is similar to what they had in their Hogwarts days. Maybe they would offer him some unique magical advice based on their own wild adventures at school.
In the 'hermione meets the winchesters fanfic', it's possible that there would be a lot of cultural clashes at first. Hermione comes from the wizarding world which has its own set of rules and ethics, while the Winchesters operate in a more gritty, monster - hunting world. But over time, they could learn from each other. For example, the Winchesters could show Hermione how to be more street - smart and resourceful in a non - magical way, and Hermione could introduce them to more complex magical concepts and tools. This interaction could lead to some really interesting and unique storylines, like them teaming up to fight a powerful dark force that combines both magic and the supernatural creatures the Winchesters usually deal with.