In this fanfiction, a plot twist could be that Draco is actually a double agent. He seems to be joining the Horcrux hunt, but he's secretly working for someone else. It could be that he's under the control of a powerful dark wizard who wants to use the Horcrux hunt to their advantage. Another interesting plot twist could be that Draco's own magic has some unique property that is key to finding or destroying the Horcruxes. Maybe his magic has a connection to the Horcruxes because of his family's past interactions with Voldemort. This would make him an essential part of the hunt, but also a target for those who want to control the Horcruxes.
One possible plot twist could be that Draco has a hidden agenda all along. Maybe he's actually trying to protect a particular Horcrux for his own reasons. Another could be that he discovers a new Horcrux that no one else knew about, throwing the whole hunt into chaos.
Well, it could be that Draco's presence in the Horcrux hunt causes unexpected alliances. For example, he might form an alliance with some characters who were previously his enemies. Also, there could be a plot twist where Draco's family secrets are somehow linked to the Horcruxes, changing the dynamics of the hunt completely. He might find out that his family has a deeper connection to Voldemort's Horcruxes than anyone thought, and this new knowledge could either help or hinder the hunt.
Hermione might be one of his allies. Despite their past differences, they could put aside their grudges for the greater good of the Horcrux hunt. Also, Neville could potentially be an ally. Neville has shown great courage and determination, and he might see Draco's newfound willingness to fight against Voldemort as a sign of change.
One possible plot twist could be that Draco has to constantly prove his loyalty to the Order. Since he was a former Death Eater, the members might be skeptical at first. For example, they could give him dangerous tasks to test his commitment. Another twist could be his relationship with Harry Potter within the Order. They might start as reluctant allies but gradually become friends, which would be a huge shift from their school - time enmity.
One possible plot twist could be that as a female Percy Jackson in the Hunt, she discovers a new power within herself that is unique to her gender-swapped state. Maybe she can communicate with a certain type of mythical creature that only female demigods can interact with, which changes the whole dynamic of the Hunt's missions.
In some fanfictions, Draco might use his knowledge of the Dark Arts and Hogwarts' secrets. Since he was raised in a Death Eater family, he could have insights into how Voldemort might have hidden the Horcruxes. For example, he might know of certain places within the school that Voldemort frequented or had an interest in.
In 'percy joins the hunt fanfiction', it could be that Percy joins to find someone or something. He might be on a quest to rescue a friend who has been captured by the creatures that the hunt is targeting. His loyalty to his friends would drive him to take risks and face the unknown challenges of the hunt.
Another plot could involve Draco actually knowing some secrets about the Horcruxes that he initially doesn't want to share with Harry. But as the danger of Voldemort's power growing becomes more and more real, he realizes he has to help. So, during the hunt, Draco gradually reveals bits of information that he has, which helps Harry in unexpected ways. This could lead to a redemption arc for Draco, as he goes from being on the side of the Death Eaters in a way to actively working against Voldemort by assisting Harry.
In some fanfictions, Draco might use his knowledge of the Dark Arts. He could have insights into the protections around the cave that Voldemort might have set up, given his family's closeness to the Dark Lord. For example, he might know about certain spells or enchantments that are typical of Dark magic and be able to help the characters navigate through them.
Well, perhaps Percy is betrayed by his friends or allies who he thought he could trust. This betrayal could be due to jealousy, a misunderstanding, or someone's hidden agenda. As a result, Percy feels so hurt and angry that he decides to join the Hunt. In the Hunt, he might find a new sense of purpose, new friends who understand his pain, and he could start to train hard to become a more powerful fighter. He may also seek revenge against those who betrayed him.
In this fanfiction, perhaps fem Naruto joins the hunt to prove herself. She might face discrimination at first because she's a female in a male - dominated ninja world. But as she participates in the hunt, she gradually earns the respect of her peers. She could use her shadow clone technique in creative ways during the hunt, like sending clones to scout ahead while she attacks from a different angle.
One possible plot is that Fem Percy joins the hunt to seek a new purpose. In the story, she could discover hidden powers within herself related to hunting. Along the way, she might form strong bonds with the other hunters, and together they face a great threat that only their combined skills can defeat. For example, a powerful mythical beast that has been terrorizing the lands they hunt in.