Well, in these fanfics, one unique aspect is seeing Harry with a new identity as an animagus. It gives him different abilities and a new way to interact with the magical world, like being able to spy or move around more stealthily.
One popular 'Harry lives as an animagus fanfic' is 'The Animagus Chronicles'. It has an interesting plot where Harry discovers his animagus form early and how it changes his interactions at Hogwarts.
If Harry lives in his animagus form in fanfic, his identity would be a big mystery. People around him would only see his animagus shape. This could lead to some really interesting scenarios. He could use this to his advantage when sneaking around Hogwarts. Also, his friends might have a hard time recognizing him at first. But as they get used to it, they could come up with special signals or ways to communicate with him while he's in his animagus form.
Well, it's highly likely that there is. The Harry Potter fanfic community is vast and full of diverse ideas. Writers often explore unique combinations like this. In such a fanfic, perhaps Harry's Animagus form could have features similar to a basilisk, like the deadly stare or the ability to move through small spaces like a snake. He might also face challenges or advantages based on this form in the story, which could make for a very interesting read. You should start your search on popular fanfic sites and see if you can uncover this kind of gem.
There could be. The Harry Potter fandom is so large and diverse that it's very likely that someone has written a fanfic with this premise. However, it might not be easy to find. You could also check some Harry Potter - specific fanfic communities on social media platforms. People there might be able to point you in the right direction if they know of any such fanfics.
One possible fanfic could be where Harry discovers he is an Animagus early on. His familiar could be a phoenix, for example. In this fanfic, the phoenix could guide Harry through difficult times, and their bond could be a source of strength against Voldemort. Harry could use his Animagus form, perhaps that of a stag like his father, to move around secretly and the phoenix familiar could provide additional protection and wisdom.
One great Animagus Harry fanfic is 'Harry's Hidden Form'. In this fic, Harry discovers he's an Animagus early on and it's a hawk. The story follows how he uses this new ability to his advantage in the wizarding world. It has some really cool action scenes where he scouts out Hogwarts as a hawk.
One popular 'Harry Potter Phoenix Animagus' fanfic might involve Harry discovering his ability to transform into a phoenix during a time of great danger at Hogwarts. Maybe he uses this new form to save his friends from a dark wizard attack. The phoenix form could give him enhanced magical abilities, like the power of flight and the ability to heal with his tears.
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.
I'm not sure which specific fanfic you're referring to. There could be many fanfictions that involve Harry being an Animagus and having some sort of connection with a chair and a unicorn. You might want to check some popular fanfic websites like Archive of Our Own or FanFiction.net and search for relevant tags like 'Harry Potter', 'Animagus', 'Chair', 'Unicorn' to find it.