An original character could be a magical creature in human form. As a hatchling, Harry stumbles upon this character in the Forbidden Forest. The character has a deep connection to the forest and its magic. They could help Harry understand the true nature of magic in the wizarding world. Another character could be a young muggle - born wizard who is extremely talented but very shy. When Harry is a hatchling, they become friends and learn from each other about the differences between the muggle and wizarding worlds.
One interesting original character could be a young witch who is an outcast because she has a rare and uncontrollable magic ability. She meets Harry as a hatchling and they form an unlikely friendship. There could also be a wise old wizard who lives on the outskirts of Hogwarts grounds. He takes Harry under his wing when he's a hatchling and teaches him ancient magic secrets that are not known to most wizards.
A young half - elf who becomes Harry's secret helper. This character could have unique magic abilities that are a blend of elf and human magic. Another could be a wizard from a far - off land who comes to Hogwarts as an exchange student when Harry is a hatchling. He might bring new spells and a different perspective on magic.
There could be a young witch from a far - off land who has a special ability to communicate with snakes, even better than Slytherin himself. She could be added to the story to either help or hinder Harry and his friends in their battle against the basilisk.
One original character could be a wizard named Aiden. He has the power of teleportation but can only do it within a certain radius. This limitation makes his power both useful and challenging. There could also be a witch named Celeste who has the power of charm - speaking, which is like a super - powered version of the Imperius Curse. She can make people do almost anything she wants just by speaking to them in a certain way. And a centaur named Brutus who has the power to read minds at a short distance could be added. He could be an ally or a source of information for Harry and his friends in the fanfiction.
A young witch named Luna, not the same as Luna Lovegood, who has the power to control the weather within the Hogwarts grounds. She could be a new friend for Harry and get involved in his adventures. Another could be a wizard named Orion, who is an expert in ancient runes and helps Harry decipher some hidden messages. There could also be a half - elf named Elara, who works in the Hogwarts kitchen and has a special connection with the magical plants there.
An interesting original character could be a half - elf named Elio. He works in a Diagon Alley bakery, baking magical pastries with ingredients that have special properties. He has a troubled past, being half - elf, and is trying to make a name for himself in the wizarding world. Also, a character like a young wizard named Finn who is a bit of a troublemaker. He's always getting into scrapes in Diagon Alley, whether it's accidentally setting off fireworks in the middle of the street or trying to steal a peek at the new brooms in Quality Quidditch Supplies before they're officially released. There could also be an old wizard named Aldric who has a shop full of enchanted maps that show not only the wizarding world but also hidden realms that no one else knows about.
One interesting story could be about a young wizard who discovers a dragon hatchling in the Forbidden Forest. He decides to secretly take care of it, facing many challenges like finding the right food and hiding it from the Hogwarts professors.
Hermione Granger could also be a main character. With her vast knowledge of magic, she would be the one to research how to properly care for a dragon hatchling. She could use her intelligence to solve any problems that come up regarding the hatchling's well - being.
A half - veela character who uses her charm to get ahead in the Ministry but then realizes the importance of true merit. She could add an interesting dynamic to the often - stuffy Ministry environment.
One popular theme is Harry's early years at Hogwarts in a different light. Maybe exploring his friendships with Ron and Hermione in a more in - depth way. Another could be the mystery of his parents' past that wasn't fully covered in the original books. Also, the idea of Harry facing new and different magical challenges as a hatchling, like dealing with a unique magical creature that he befriends early on.
There's often a character who is a powerful but mysterious new transfer student. This character usually has a unique magical ability that catches everyone's attention. Another interesting type is the long - lost relative of a main character. For example, a long - lost Potter cousin who shows up with some secrets. And sometimes there are characters who are self - taught wizards from the Muggle world, bringing a different perspective to the wizarding community.
The Weasley twins, Fred and George, could be great characters to add. Their mischievous nature and love for pranks could either annoy Cornello or get him to loosen up and see the fun side of magic. They could also use their inventive magical skills to help Harry and Cornello in some tricky situations. Additionally, Luna Lovegood could be added. Her unique perspective on magic and the wizarding world might make Cornello question his own beliefs and she could also form an interesting friendship with Harry within the context of this fanfiction.