What are the implications of Arcturus Black being Harry Potter's heir in fanfic?

In fanfic, it could be that Arcturus Black was a part of a secret society or had a mission that was related to the Potter family. He might have made some kind of pact or arrangement that made Harry his heir. It could also be a case of alternate timelines or universes where the normal rules of inheritance don't apply. Maybe in this particular fanfic's world, the magical laws are different and Arcturus Black's connection to Harry as an heir is a new and exciting concept.

The Death Eaters who still hold onto the old pure - blood supremacist views could be main antagonists. They might see the Heir of Arcturus Black as a threat to their ideology, especially if the Heir is trying to change the Black family's ways.

One idea could be exploring how the Heir of Arcturus Black discovers hidden Black family magic. Maybe they find a secret chamber in the Black family home filled with ancient spells and artifacts. Another could be their interaction with Harry Potter. They might team up to fight against the resurgence of dark wizards in Hogwarts.

One implication is that he might have access to hidden knowledge or magic. Since the founders were very powerful, their heir could inherit some of their secrets.

Arcturus Black might be portrayed as a wizard with a deep understanding of ancient magic in the fanfiction. He saves Harry Potter perhaps because he sees in Harry the potential to defeat the dark forces that are plaguing the wizarding world. His character could be a blend of mystery, power, and a sense of moral obligation towards Harry.

In the fanfiction, Arcturus Black is likely an important figure in the wizarding world. He might be a powerful and knowledgeable wizard from the Black family. Maybe he has a long - standing reputation for his magical abilities and wisdom, which is why he is chosen to train Harry Potter.

Well, it could be a fanfic that focuses on exploring the darker aspects of the Potter world through the lens of this 'black heir'. Maybe it delves into the family secrets of the Blacks, like their connection to dark magic, and how this heir either tries to break free from that legacy or embrace it in a new way. It could also involve relationships with the main Harry Potter characters, perhaps as an ally or an adversary.

One great 'Harry Potter Arcturus Black' fanfiction is 'The Legacy of Arcturus Black'. It delves deep into his family history and how it intertwines with the main events in the Harry Potter universe. The author does an amazing job of character development, making Arcturus a complex and interesting figure.

A major theme is the uncovering of secrets. In many of these fanfictions, Arcturus Black holds some sort of secret knowledge related to the wizarding world, perhaps something about the Dark Arts or the history of Hogwarts. Harry, being the curious and brave character he is, is drawn into this web of secrets. And also, friendship is a theme. Despite the age and family differences, a bond of friendship or a deeper connection forms between them.

If Harry is the heir of Gryffindor in fanfiction, it could completely transform his character arc. He may discover ancient Gryffindor spells or artifacts that were previously unknown. This could lead to him being more involved in the history of Hogwarts and the wizarding world. He might also attract the attention of different magical creatures or beings who have a connection to Gryffindor. It could make his journey through Hogwarts and beyond much more complex and full of new opportunities and threats.