There could also be a plot where Harry's horse Animagus form has a special connection to an old prophecy. In this fanfiction, his form is not just a random transformation but is related to a much larger destiny. He has to figure out what this connection means and how it will impact the future of the wizarding world. It could involve him traveling to different magical realms in his horse form to seek answers from ancient seers or magical beings.
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.
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.
Perhaps in a fanfic, Harry's phoenix Animagus form is discovered by Hermione while she is researching ancient magic. She helps him understand and control his new form. As a phoenix, Harry can access a hidden library within the Forbidden Forest, which contains knowledge that can defeat Voldemort once and for all. But he has to overcome various obstacles and traps set by dark magic to reach the heart of the library.
A stag, just like his Patronus. It would be a powerful symbol of his connection to his father and his own inner strength.
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 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.
I'm not sure there are a lot of fanfictions specifically combining Harry Potter being a horse Animagus with lemon in a non - strange way. But it could be a really creative concept. Maybe the lemon could be part of a potion - making scenario where the horse - Animagus Harry Potter has to find a special lemon - based ingredient for a magical remedy.
One great 'Harry Potter' horse Animagus fanfiction is 'The Horse - Shaped Secret'. It has an interesting plot where a new student at Hogwarts turns out to be a horse Animagus. The story is full of mystery as they try to hide their form while also using it to their advantage in the Forbidden Forest adventures.
A possible plotline could be that Harry's basilisk - related Animagus form is a result of some ancient magic that was dormant in him. The Ministry of Magic might see this as a threat and try to hunt him down. Meanwhile, Harry has to figure out how to use his new form to protect himself and his friends. He might meet other Animagi who have similar but different forms, and they could either help or hinder him. Along the way, he could also discover new spells or powers that are related to his Animagus form and use them to fight against the dark forces in the wizarding world.
A possible plot could be that in the Forbidden Forest, there is a hidden grove with a lemon - scented flower that only a horse Animagus can find. Harry, as the horse Animagus, is tasked with finding this flower because it is the final ingredient for a powerful spell that will protect Hogwarts from an upcoming attack. Along the way, he faces many challenges and uses his horse - like instincts to overcome them and retrieve the lemon - scented flower.
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.