They might be a time - traveler as well. The Doctor Master could go back in time to the days when the founders of Hogwarts were alive. They could influence the development of magic in the wizarding world, perhaps by introducing new ideas about the relationship between magic and nature. This could have a ripple effect on the events that occur in Harry Potter's time, like creating new spells or magical artifacts that are based on their unique perspective.
The Plague Doctor could be a magical healer from a far - off land. His strange appearance and methods are initially met with suspicion in the Harry Potter world. But as the story progresses, his skills in dealing with diseases become invaluable. For example, he could use his beak - like mask not just for protection but also as a tool to channel magic for healing.
Django could be a new student at Hogwarts who has some sort of special ability that comes from his non - magical background. For instance, his skills in marksmanship could translate into a unique form of spell - casting accuracy.
In fanfiction, gargoyles could be ancient magical beings that were created by a powerful wizard in the past. In the Harry Potter universe, they could hold the key to some long - forgotten magic. Harry Potter might stumble upon this when exploring the castle. They could be like living puzzles that Harry has to figure out in order to unlock their secrets and gain their help.
A priest could be a healer in the wizarding world. Just as priests in real life are often associated with providing spiritual and sometimes physical comfort, in the 'Harry Potter' universe, he could use his religious knowledge along with magic to heal the sick or injured wizards. For example, he might say prayers while using a spell to soothe a patient's mind and body.
Riolu can fit in as a magical creature. It could be a creature that has been hidden in the wizarding world for ages and is now discovered by a Hogwarts student. For instance, it might live in the Room of Requirement, which has all sorts of hidden things. The student could then form a bond with Riolu and they embark on adventures together.
Shukaku could be a powerful magical beast that has been sleeping deep within the grounds of Hogwarts for centuries. Only a very powerful spell or a unique combination of spells could awaken it. Once awakened, it could either be a great ally or a terrifying foe depending on how the wizarding community treats it.
She could be a powerful ally. Since Bella has enhanced physical abilities in her own story, in the Harry Potter universe, she could use those to help in battles. For instance, she could be part of the Order of the Phoenix and use her speed and strength to fight against Voldemort's forces.
It could be a new threat. For instance, it might be a creation of Voldemort's followers trying to spread terror among the wizards. It could have some special powers like the ability to make people hallucinate their worst fears just by looking at it.
Barbara Gordon could be a visiting expert from the Muggle world. Since she's highly intelligent and has a lot of knowledge in various fields, she could be invited to Hogwarts to give lectures on things like Muggle forensics. This would introduce the wizarding students to new ways of solving problems that don't rely solely on magic.
In fanfiction, Mora could be connected to the Room of Requirement. The room could be a gateway to his domain, and only those who are truly seeking knowledge would be able to access it. So, a character like Hermione might accidentally stumble upon this connection while researching in the room.