A common plot could be that she discovers a conspiracy within the wizarding world and has to use her assassin skills to expose it. She might start as a reluctant assassin but as the story progresses, she realizes the importance of her role in cleaning up the wizarding world from the inside. This could involve her taking on powerful and corrupt wizards who are above the law.
One common plot could be revenge. Maybe she's out to avenge the death of someone she loved, using her assassin skills. Another could be that she's part of a secret organization that uses her unique position as Harry Potter to achieve their assassin - related goals.
There might be a plot where she has to infiltrate the dark wizard's lair as an assassin. She'd use her knowledge of the wizarding world from being Harry Potter to her advantage. Also, a plot could involve her having to choose between her assassin duties and her friends, creating a lot of internal conflict and drama within the story.
One common theme is the combination of magic and assassination skills. The characters often use magic in new and creative ways to support their assassin - like activities, like using transfiguration spells to create disguises for stealth missions.
One interesting plot could be that the main character, who has assassin skills, is secretly protecting Hogwarts from a new and unknown dark threat that the regular wizards can't detect easily. They use their unique combat skills along with magic to keep the school safe.
One interesting plot could be an assassin who is secretly a double agent within Voldemort's ranks. They pretend to be working for him but are actually protecting Harry Potter and his friends.
A plotline could involve a dark assassin who has a personal vendetta against a particular wizarding family. They start by targeting the family members one by one, and the family has to enlist the help of Harry and his friends to stop the assassin. This often involves delving into the family's past to find out why the assassin is after them.
Another theme is the discovery of hidden powers or identities. For example, a Harry Potter character might discover they have Assassin - like abilities or a connection to the Assassin's Creed world. Vice versa, an Assassin's Creed character could find out they have magical potential in the Hogwarts world. This adds an element of mystery and self - discovery to the stories.
Some fanfictions might explore the idea of the Slytherin's abuse being part of a larger conspiracy within the wizarding world. The Slytherin might be a key to uncovering some dark secrets, and Harry Potter, with his sense of justice, gets drawn into the mystery. This could involve political intrigue within the Ministry of Magic or among the pure - blood families. The Slytherin's story then becomes intertwined with the bigger picture of the wizarding world's power struggles.
A plot could involve a family secret. Maybe the Weasleys discover that Harry has some connection to an event in their past that they wrongly interpret as harmful, and this leads to their betrayal. For example, if they think Harry is related to someone who caused harm to their family long ago, even though it's a false connection.
A common plot could be that there's a corruption within Hogwarts that Dumbledore is unknowingly a part of. Harry, being the hero, discovers this and has to fight Dumbledore to stop it. Another plot might involve time - travel, where Harry from the future goes back and has to defeat Dumbledore to save the wizarding world from a greater threat that Dumbledore's actions in the present are causing.
One common plot is using the truth potion to uncover secrets. For example, secrets about Voldemort's remaining followers or hidden Hogwarts lore. Another is when the potion is accidentally consumed and chaos ensues as characters start blurting out their true feelings and secrets. It often leads to relationship drama among the students or teachers.
Often, she'd be depicted with enhanced physical and magical abilities. Since she's an assassin, she'd need to be extremely quick and precise. Her knowledge of potions might be used to create poisons or antidotes for her missions. And her ability to apparate would be crucial for getting in and out of dangerous situations quickly.