Well, in such a fanfiction, perhaps the Edo Tensei is modified to fit the Harry Potter world. For example, instead of using hand signs, it could be cast using a special incantation and a wand movement. And the resurrected characters might have different abilities than in the Naruto world. Maybe they retain their magical powers from when they were alive, but also gain some new abilities related to the nature of Edo Tensei.
One interesting concept could be how Harry's moral compass is tested when using Edo Tensei. Since Edo Tensei is a rather dark jutsu in the Naruto universe that involves resurrecting the dead. In a Harry Potter - Naruto crossover, Harry might struggle with the idea of bringing back the dead for information or power, as it goes against the values he's been taught at Hogwarts.
In a Harry Potter uses Edo Tensei fanfiction, the implications for the wizarding world order could be huge. If Harry were to use it, he'd likely face a great deal of opposition from the Ministry of Magic. They would see it as a form of dark magic and would try to stop him. But on the other hand, he might use it to bring back great wizards from the past to help in a fight against a new, powerful dark force that the current wizarding world couldn't handle alone.
One interesting concept could be the idea of bringing back characters from the dead in the Harry Potter universe using edo tensei. It might change the whole dynamic of the story, like how the return of certain characters could affect the power balance between good and evil. For example, if a powerful wizard who was on the side of good was brought back, they could help in the fight against Voldemort in new and unexpected ways.
One interesting concept could be how different characters are brought back using Edo Tensei in the fanfiction. For example, seeing a character who had a tragic end in the original Naruto series return and interact with the current characters in new ways. It might also explore the moral implications of using such a jutsu in the fanfiction world, like whether it's right to bring back the dead for power or personal gain.
In 'edo tensei using naruto fanfiction', characters like Neji Hyuga could be brought back. His death was unexpected and sad. His return could show how his views might have changed in the afterlife and how he could contribute to the story again. Kakashi's old comrades, like Obito (before his final redemption), could also be brought back. This could explore their relationships in a new light and add more drama to the fanfiction, especially considering Kakashi's development over the course of the Naruto series.
One interesting concept could be the way different Edo Tensei characters interact with the main Naruto characters. For example, how they might change the course of battles or relationships.
The story could start with Harry discovering the knowledge of Edo Tensei. Maybe he stumbles upon an ancient text during one of his adventures in the restricted section of the Hogwarts library. Then, he might initially be hesitant to use it but as the threat in the wizarding world grows, he decides to give it a try.
Lily and James Potter. Their resurrection would completely change Harry's story. He could finally have a proper family life and also gain more knowledge about his parents' past and their magical abilities. It would also add a new emotional depth to the story as they reunite with their son.
One interesting concept could be that Harry uses chakra to enhance his magic. For example, he might use it to make his spells more powerful or to have better control over his Patronus. Chakra could also be used in duels, giving him an edge against his opponents like Voldemort.
He could revive Minato. Minato was a very powerful ninja, and his return could help Naruto in terms of combat skills and strategic thinking. Also, Minato could pass on some unique jutsus or knowledge that he didn't have a chance to before.
In certain fanfic concepts, Naruto could learn Edo Tensei from Kabuto. Kabuto, having mastered the jutsu, might decide to teach Naruto for some reason. It could be because he sees Naruto's potential to use it in a more positive way compared to how he misused it. Naruto, with his strong sense of justice, would then try to modify the jutsu to be less evil - like not using it to bring back people against their will.
In some edo tensei Naruto fanfictions, the rules of the edo tensei jutsu are altered. This could lead to some really creative plotlines. For instance, the resurrected characters might be able to retain their memories more clearly or have different abilities compared to what was shown in the original series. This allows for new and exciting battles and interactions within the Naruto universe.