A fanfic could involve a character from Twilight who discovers they have the potential to be a wolf animagus in the Harry Potter sense. They then have to travel to the wizarding world to learn how to control this new ability. This would bring in elements of both worlds, like the magic of Hogwarts and the vampire - werewolf - human dynamic of Twilight.
One idea could be a character in the Harry Potter universe who is secretly an Animagus but gets cursed and starts to show Wendigo - like traits. They struggle to control their newfound savage nature while also hiding it from their friends at Hogwarts.
Perhaps a dark wizard uses magic to create an Animagus - Godzilla hybrid as a weapon. The Harry Potter gang has to find a way to stop this abomination. They might use their own Animagus forms to combat it. For example, Harry could turn into his stag Animagus and use its speed and agility to distract the Godzilla - Animagus while Hermione figures out a spell to reverse the dark magic.
One idea could be that Harry Potter, as an Animagus, somehow gets transported to the Marvel universe. He could team up with the Avengers in his animal form, perhaps using his unique abilities to gather intelligence. For example, as a stag, he could move quickly and unnoticed in certain terrains, providing valuable information to the Avengers before a battle.
A fanfiction could center around a magical creature from Harry Potter, like a Hippogriff, being transported to the Twilight setting. The Hippogriff's majestic presence might cause quite a stir among the vampires and werewolves there. The story could explore how the different factions react to this new and strange creature in their midst.
One idea could be a story where a character from the Harry Potter world, perhaps a student at Hogwarts, discovers they have a connection to the werewolves in Twilight. Maybe they are bitten during a magical accident and start to show traits of both a wizard - with their magic - and a Twilight - style werewolf. This could lead to all sorts of interesting plotlines as they try to hide their new identity from both the wizarding world and any vampires or werewolves in the Twilight realm.
Yes, in fanfiction, it's quite common to combine elements from both universes like the concept of Animagus from Harry Potter. Writers might create scenarios where a character from Twilight has the ability to be an Animagus. It adds an interesting twist to the crossover, allowing for new storylines and character developments.
A plot could be that Harry is the only one who can transform into a giant wolf animagus, and he uses this form to hunt down Horcruxes in the most dangerous and inaccessible places. His wolf senses help him detect the dark magic of the Horcruxes more easily.
A wolf animagus could be seen as an outsider in the Twilight werewolf packs. They might initially be seen as a threat because their form of transformation and magic is so different. For example, the Twilight werewolves transform based on the moon and their tribal heritage, while a wolf animagus can transform at will through magic.
Often, he is depicted as having enhanced senses. His sense of smell, for example, can be used to detect danger or find hidden things. His speed and agility in wolf form are also emphasized, making him a formidable presence in the Forbidden Forest or during battles.
One idea could be that Harry discovers he has a strange connection to the Pokémon world. As an Animagus, he could transform into a form that has some similarities to Mewtwo, like having purple eyes or telepathic abilities. Maybe he gets transported to a world where Pokémon exist and has to use his skills as an Animagus and wizard to survive.