Merlin could also outwit Voldemort. Merlin has centuries of experience and wisdom. He might be able to see through Voldemort's plans and deceive him. He could pretend to be on Voldemort's side and then turn the tables at the last moment.
One possibility is that Merlin uses his ancient and powerful magic. He might be able to counter Voldemort's dark spells with his own brand of magic that is based on nature and balance. For example, Merlin could use his ability to control the elements to disrupt Voldemort's attacks.
In a fanfiction, Merlin could have some unique artifacts or allies. Maybe he has a magical sword that can nullify Voldemort's dark magic. Or he could team up with some powerful magical creatures that are immune to Voldemort's influence and together they could defeat him.
The plot could start with Merlin somehow being transported to the world of Harry Potter. He quickly realizes the threat of Voldemort. He begins to gather information about Voldemort's weaknesses. Maybe he befriends some of the Hogwarts professors who help him in his quest.
Another possibility is that Naruto could defeat Kakashi if the latter was in a weakened state. Maybe Kakashi had just come out of a tough battle with other powerful enemies and was low on chakra. Meanwhile, Naruto was at his peak, full of energy and ready to fight. In this situation, Naruto's sheer determination and his own strong abilities could lead to his victory.
Well, one way Naruto could defeat Iwa in fanfiction is through strategic alliances. He could team up with other ninja villages or powerful individuals who have a grudge against Iwa. Together, they could plan elaborate attacks and outwit Iwa's military strategies. Also, Naruto's ability to inspire others might lead his allies to fight more bravely, giving them an edge in the battle.
In some fanfiction concepts, Harry might defeat an 'evil' Dumbledore if Dumbledore was secretly under the influence of a dark magic artifact. This could twist his good intentions and lead him to actions that Harry would oppose. Harry, with his strong sense of justice and loyalty, would then fight against this corrupted Dumbledore.
In a fanfiction scenario, Peter might defeat Iron Man if he outsmarts him. Peter is known for his quick thinking. He could come up with a strategy that plays on Iron Man's overconfidence. Say, he lures Iron Man into a trap where his suit's advanced technology becomes useless, like an area with some sort of magnetic interference that screws up the suit's functions.
In such a fanfiction, perhaps Percy could use his unique powers in new and unexpected ways. He might gain the support of some unexpected allies among the demigods or even some minor gods who are tired of the Olympian regime. This could lead to a large - scale battle where Percy's strategic thinking and combat skills are put to the ultimate test against the might of Olympus.
In the fanfiction world, the author could also give Percy some new powers or abilities specifically for this encounter. For example, he could have the power to nullify magic for a short time. This would be a huge advantage against Voldemort. Percy could then use his physical combat skills to overpower Voldemort and deliver the final blow. Another aspect could be that Percy's friends from Camp Half - Blood could help him in some way, like providing distractions while he goes in for the kill.
Another possibility is that it's an accidental result of a powerful magic clash between Voldemort and Harry. When their magic collides in a certain way, it causes an unexpected transformation on Harry, turning him into a girl. This would add a whole new layer of complexity to their relationship and the overall story.
One common theme is the power of knowledge. Hermione is known for her studious nature, and in these fanfics, her knowledge often becomes the key to defeating Voldemort. For example, she might use some obscure magical theory or historical fact to turn the tables on him.
One popular 'hermione defeats voldemort fanfiction' is 'The Power of Magic and Knowledge' where Hermione uses her vast knowledge of magic, both ancient and new, to outwit Voldemort. It shows her delving into long - forgotten spells and combining them in unexpected ways.