Well, in some 'harry as an animagus fanfiction', there could be a plot where Harry's animagus form is a unique animal that has special powers. For example, if he's a phoenix - like animagus, he could have the power of regeneration. This would add a whole new dimension to his battles against Voldemort. He could use his phoenix - like abilities to heal his friends and come back from near - death experiences.
In certain 'harry as an animagus fanfiction', a great plotline could involve Harry's discovery of his animagus form being related to his family heritage. Maybe his father or an ancestor had a similar form. This connection could lead him on a journey to learn more about his family's past and secrets. He might find hidden spells or knowledge that was passed down through the generations of animagus in his family, which would give him an edge in the fight against the dark forces.
One interesting plotline could be Harry discovering his animagus form earlier than in the original series and using it to secretly explore Hogwarts at night. He might find hidden passages or secrets that were previously unknown.
One possible plotline could be Harry's struggle with the transformation process. He might face difficulties in controlling his animagus form at first, leading to some comical or dangerous situations. For example, accidentally transforming in the middle of a class.
Well, perhaps in the fanfiction, Harry becomes an Animagus to better spy on the Death Eaters. His form could be a small, inconspicuous animal like a mouse or a sparrow. He uses this ability to sneak into their meetings and gather crucial information for the Order of the Phoenix. It could also lead to some humorous situations, like when Hermione almost steps on him not realizing it's Harry in his Animagus form.
One interesting plotline could be Harry's discovery of his animagus form in a unique way. Maybe he doesn't follow the traditional path of learning in Hogwarts but instead has some sort of accidental transformation that leads him to explore his new ability.
A plotline could involve Harry using his Jaguar Animagus form to explore hidden parts of Hogwarts. He might find secret passages or rooms that are only accessible in his animal form. For example, there could be a hidden chamber beneath the Quidditch pitch that he discovers while prowling as a jaguar.
One common plotline could be Harry struggling to control his animagus form while in 'heat'. For example, he might accidentally transform at inappropriate times. Another could be his friends trying to help him manage this new and unexpected aspect of his animagus nature.
A possible plotline could be that a centaur animagus uses their transformation ability to spy on dark wizards. They could turn into a raven and fly unnoticed, gathering information to protect the wizarding world and the Forbidden Forest.
A possible plotline could be that Harry's horse Animagus form is discovered by the wrong people. For example, the Ministry of Magic might suspect him of using dark magic to achieve this form and he has to prove his innocence. This could lead to a whole adventure of him finding evidence and allies within the wizarding world to support his case.
One interesting aspect could be seeing Harry's new form as an Animagus. Maybe he turns into a unique animal that gives him different abilities and perspectives in the wizarding world.
There might be a fanfiction where Harry is an Animagus in the form of a panther. He uses his panther - like agility and stealth to spy on the Death Eaters. This form allows him to move quietly in the Forbidden Forest and gather crucial information for the Order of the Phoenix.