There are quite a few out there. For instance, 'The Dread Lord's Dragon Army in Harry Potter'. This fanfic tells the story of how the Dread Lord amasses an army of dragons to rule the wizarding world. It has some exciting battle scenes between the good wizards and the Dread Lord's dragon - controlled forces. Then there's 'Harry Potter and the Cursed Dragon of the Dread Lord' where a dragon is cursed by the Dread Lord and Harry has to find a way to break the curse and stop the Dread Lord's evil plot. It's full of mystery and adventure.
In these fanfictions, dragons are often portrayed as extremely powerful and dangerous creatures. They are usually under the control of the Dread Lord, being used as weapons or a means of spreading fear. For example, they might be set loose on Hogwarts or other wizarding areas to cause chaos.
Yes, there are likely to be fanfictions with such a concept. Fanfiction writers often come up with creative and unique ideas, like making Harry Potter a Dragon Lord. They explore different aspects of the 'Harry Potter' universe and expand on the existing lore in their own ways.
Many fanfiction writers are attracted to dragons in these universes because they are such iconic and powerful creatures. In the context of combining Harry Potter and Lord of the Rings, a dragon could be a bridge between the two worlds, maybe a dragon that was once in Middle - earth but somehow ended up in the wizarding world of Harry Potter, creating all sorts of interesting storylines.
One great 'Harry Potter arachnid fanfiction' could be one where Harry has to face a giant arachnid in the Forbidden Forest in a way that wasn't shown in the original books. It could explore his fear of spiders in a more in - depth way.
One possible plot could be that Harry is revealed to be a Dragon Lord through a mysterious prophecy. As a result, he has to leave Hogwarts for a while to learn about his new role among the dragons. He then returns with dragon - like powers and knowledge, and uses this to fight against Voldemort in a very different way than in the original series. For example, he could summon dragons to battle the Death Eaters.
One interesting 'Harry Potter Dragon Lord' fanfiction could be one where the main character discovers they have the power to communicate with dragons and becomes a sort of dragon protector in the wizarding world. They might use this ability to prevent dragon poaching or to help in battles against dark wizards who want to use dragons for evil purposes.
One popular one might be where Harry has to go undercover as a girl for a mission in Hogwarts. He might struggle with the new identity at first, like getting used to wearing skirts and acting more 'girly'. This could lead to some really funny and endearing moments, especially when his friends like Ron and Hermione react to his new look.
One interesting fanfiction could be 'The Darkening Plague' where Harry's coughing blood is a sign of a dark curse spreading in Hogwarts. It has a great plot that weaves mystery and magic.
One good fanfiction could be 'The Unlikely Bond'. It explores a unique friendship between Harry and Blaise that slowly develops into something more. They start off as rivals in the Slytherin - Gryffindor dynamic but find common ground through their shared experiences with difficult family situations. Another great one is 'Blaise and Harry's New Beginnings' which focuses on them starting a new project together at Hogwarts and how that changes their relationship for the better.
One good fanfiction could be 'The Occlumency Mastery' where the protagonist, a new character, discovers their natural Occlumency skills and gets involved in Harry Potter's adventures. They use their skills to protect secrets and outwit Voldemort's followers.