Friendship and alliances are often themes. When Harry is in a crossover situation, he has to form new friendships and alliances. His Animagus form can sometimes be an advantage in making these connections, as it can make him seem more relatable or trustworthy to certain characters from other universes.
One common theme is identity exploration. Harry has to come to terms with this new part of himself as a fox. Another is the use of his fox form for strategic purposes, like sneaking around Hogwarts.
In many of these fanfictions, a major theme is protection. Harry, as a wolf animagus, uses his form to protect those he loves. For example, he might patrol the Hogwarts grounds at night in wolf form to keep students safe from dark creatures. Another theme is identity. Harry has to come to terms with this new part of himself and how it fits into his overall identity as the Boy Who Lived. And sometimes, the fanfictions explore the connection between his wolf form and the ancient magic of the wizarding world, as wolves have often been associated with magic in folklore.
Friendship is also a big theme. His friends usually play a role in his journey to becoming a multi animagus. They might help him train or be there to support him when things go wrong. For example, Hermione could use her vast knowledge to assist Harry in understanding the complex magic involved. And Ron could be there for moral support.
One common theme is power. Since a kraken is a very powerful and mythical creature, fanfictions often explore how Harry harnesses this new power. Another theme could be secrecy. Harry would need to keep his kraken form a secret, so stories might revolve around the difficulties of doing so.
A theme that often shows up is secrecy. Since being an Animagus is not something to be taken lightly in the wizarding world, Harry has to keep his panther form a secret. This leads to a lot of tense moments in the fanfictions. Also, friendship is a theme. His friends' reactions to his new form and how they support or sometimes misunderstand him.
One common theme is the exploration of relationships. Since it's a harem concept, there's a focus on how Harry interacts with multiple characters romantically. Another theme is the power that comes with his Animagus form. It might be used to show his uniqueness or to help him in various situations related to the harem, like protecting them.
One common theme is self - discovery. Since becoming an Animagus is a big part of a wizard's identity in the fanfics, Harry often has to figure out what his Animagus form means for him and how it fits into his life. For example, he might learn something new about his personality or his place in the wizarding world through his Animagus form.
One common theme is power. Harry's dinosaur animagus form usually represents a great deal of power, so stories might focus on how he uses this power. Another theme could be identity, as he has to balance his normal self with this new, very different form.
A major theme is the power dynamic. When an animagus and a lycan interact, there's a complex power dynamic at play. Some fanfictions explore how the animagus's ability to transform at will contrasts with the lycan's involuntary transformation. This can lead to themes of control, both over their magical abilities and in their relationships with other characters. Also, friendship and loyalty are common themes. Characters form bonds that cross the boundaries of their magical natures.
In 'Harry Potter is a werewolf animagus' fanfiction, a prevalent theme is the battle against prejudice. In the wizarding world, werewolves are often discriminated against, so Harry would have to face that. There's also the theme of self - discovery. He has to figure out what it means to be this unique combination of a werewolf and an animagus. Additionally, many of these fanfictions explore how his new status affects the ongoing fight against Voldemort. For instance, it could be a secret weapon or a liability that Voldemort tries to exploit.