Well, perhaps Azura could teach Harry some unique magic skills that are different from what he learned at Hogwarts. Maybe she'd train him in ancient forms of magic that give him an edge in battles against Voldemort.
Azura could be an original character created for this fanfiction. Maybe she's a powerful witch from a far - off land with her own unique brand of magic.
Maybe Harry discovers some long - lost magic techniques taught by Godric. He could become super powerful and use ancient spells to fight Voldemort.
Well, perhaps in this fanfiction, Grindelwald trains Harry to be a sort of double agent. Harry would learn Grindelwald's ways so that he can infiltrate the dark wizard's followers. Grindelwald thinks he can control Harry, but Harry is secretly using the knowledge to gather information for Dumbledore. Along the way, Harry would face a moral dilemma as he has to pretend to embrace the dark arts while still holding onto his own values.
Well, perhaps the goddess could teach Harry some really unique magic that he couldn't learn at Hogwarts. For example, she might show him how to control nature magic in a way that's different from what he's used to. Maybe she trains him to be more in tune with his emotions and use that to power his spells more effectively.
Well, perhaps Harry could be trained in dark arts skills that are not typically taught at Hogwarts. He might learn to communicate with the dead in a more profound way and gain unique powers to combat Voldemort.
It could be that the SAS trains Harry Potter in modern warfare tactics. This would be a really interesting twist as he could combine magic with these new skills. He might learn how to use firearms in a Muggle - like way, but then enhance them with magic for more power and accuracy.
In the 'Harry Potter trained by Gods fanfiction', it's possible that the gods choose Harry because they see his potential to bring balance to the magical world. They train him not only in magic but also in virtues like courage and wisdom. Harry could then use this training to inspire other wizards and witches to fight against evil. He might even introduce new forms of magic governance based on the principles he learned from the gods, which could change the whole structure of the wizarding world.
Well, perhaps Sirius trains Harry in advanced defensive magic. Harry could learn spells like the Patronus charm more effectively under Sirius's tutelage. Sirius might also teach Harry about the wizarding world's secrets that Dumbledore didn't share.
The story could start with Harry finding an old family heirloom that has a connection to his ancestors. This item acts as a portal or a key to access the knowledge and training of his ancestors. They could train him in the art of wandless magic, which was more prevalent in the past. This would give Harry an advantage as he could use magic even when his wand is lost or broken. Also, his ancestors might teach him about the history of the wizarding world from a different perspective, helping him understand the roots of the dark magic that Voldemort uses and how to counter it.
In the 'Harry Potter Trained Killer' fanfiction, the plot could revolve around a time - traveling scenario. Harry Potter, having seen the future destruction of the wizarding world, decides to train a person from the past to be a killer. This person then has to go through a series of adventures and challenges. They have to learn combat skills from Harry, as well as how to be stealthy. Along the way, they discover secrets about the wizarding world that even Harry didn't know, and they have to use their new - found killer skills to protect these secrets from falling into the wrong hands.