Well, a cool plot for 'Harry Potter Triwizard Cup Fanfiction' might be that the Triwizard Cup is actually a key to an ancient wizarding treasure. The champions unknowingly become part of a bigger adventure to protect this treasure from a group of thieves. Or perhaps the Cup has a hidden prophecy inscribed on it that only the true hero can decipher during the tasks. Also, it could be that the Cup's magic is tied to an old wizarding family, and one of the champions has a secret connection to that family which affects how they perform in the tasks.
In 'Harry Potter Triwizard Cup Fanfiction', there could be a plot where the Triwizard Cup is a vessel for an ancient spirit. This spirit is awakened when the Cup is touched by the final champion. The spirit then tests the champion's worthiness in a series of mind - bending challenges. Or, the Cup could be part of a magical experiment gone wrong in the past. Now, during the Triwizard Tournament, strange magical glitches start to occur around the Cup, and the champions have to figure out how to fix it to complete the tasks successfully.
One idea could be that the Triwizard Cup is enchanted to transport the winner to a different dimension where they have to face challenges not related to the original tasks. Another could be that a dark wizard has tampered with the Cup to cause chaos during the final task. Maybe there's a plot where the Cup has the power to grant one truly selfless wish, and the champions must figure out what that means.
In a Triwizard fanfiction, you could write about a situation where the Triwizard Tournament is held in a different location other than Hogwarts. Maybe it's held in an ancient wizarding ruin that holds many secrets and dark magic. The champions have to face not only the regular tasks but also the hidden dangers of the new location. Additionally, a plot where the relationships between the champions from different schools develop in unexpected ways, like a romantic relationship between a Beauxbatons champion and a Hogwarts student, could add a new dimension to the story.
One idea could be a different champion from an unexpected school. For example, a small wizarding school in a far - off land sends a champion. This champion could have unique magic abilities that are not common in Hogwarts, Beauxbatons, or Durmstrang. They might use magic related to nature in a very different way, like communicating with magical plants to solve tournament tasks.
One idea could be a story where a new, unexpected champion enters the Triwizard Tournament. Maybe a student from a different magical school that we haven't heard of before. This new champion could bring unique magic and challenges to the tournament, causing all the other champions to have to adapt their strategies.
One interesting plot idea could be a new task added to the Triwizard Tournament that involves solving a mystery in the Forbidden Forest. Another could be a friendship forming between Harry and a Triwizard competitor from a different school that changes the whole dynamic of the tournament. And perhaps a plot where magic from the different schools combines in an unexpected way during the tournament tasks.
Another plot could revolve around a spell gone wrong during the Triwizard Tournament tasks. For example, the spell that creates the maze for the final task malfunctions and the maze becomes a living, sentient entity that changes and adapts to the champions' movements, making it much more difficult and dangerous to navigate.
Another plot could revolve around a conspiracy to fix the Quidditch World Cup results. A group of dark wizards might try to influence the outcome for their own gain, like betting on a certain team to lose. A young wizard or witch who discovers this plot then has to find a way to expose it and save the integrity of the tournament.
One plot idea could be that during the Triwizard Tournament, Harry and Mirajane are paired for one of the tasks. They have to work together to overcome some magical creatures. Harry's quick thinking and Mirajane's unique magic skills combine to make them a formidable team.
Perhaps in the fanfiction, Fleur could be in danger during one of the Triwizard Tournament tasks. Harry, being the heroic type, decides to risk everything to save her. This act of heroism not only changes their relationship but also how the other champions and the judges view Harry. It could also lead to some changes in the overall dynamic of the tournament, like new rules being implemented to prevent such dangerous situations in the future.
A young wizard from a far - off land who has a completely different style of magic. He could bring new spells and techniques to the Triwizard Cup tasks. Another could be an old retired champion who comes back to mentor the current champions. And a magical creature that has the ability to communicate with the champions and give them hints about the tasks related to the Triwizard Cup.
A plot could be that the Triwizard Tournament tasks are magically altered to target Harry specifically, and Hermione has to use her skills to figure out who is behind it. Maybe a new dark magic is involved that she has to research. She then has to train Harry in new ways to face the challenges. For example, teaching him some ancient spells that are not commonly known.