One great 'Harry Potter Lord Black' fanfic could be 'The Redemption of Lord Black'. It might explore the character of Lord Black in a new light, perhaps showing his journey towards redemption within the complex world of Harry Potter. It could involve him forming unexpected alliances and facing his past demons.
Another character that could be important is Snape. His relationship with Harry has always been complex, and with Harry's new identity, Snape might have a different attitude towards him. Additionally, characters from the Potter family that we haven't seen much of in the original series could be introduced to help Harry understand his Potter heritage better as part of his new role as Lord Potter - Black.
A great 'Harry Potter Lord Black' fanfiction could be one that delves into Lord Black's past and how it impacts Harry. Perhaps there are family secrets that Lord Black reveals to Harry, which change Harry's understanding of his own place in the wizarding world. It could also explore the relationship between Lord Black and other characters like Sirius, adding depth to the Black family's story.
You can try Archive of Our Own (AO3). It has a vast collection of fanfics, and there are likely many 'Harry Potter Lord Black' fanfics there. The search function on AO3 is quite effective, allowing you to quickly find relevant stories.
Perhaps in the fanfiction, Harry as Lord Potter - Black has to deal with the dark secrets of the Black family while also maintaining his own moral compass as a Potter. This could involve unearthing old family feuds and trying to make amends, all while fighting against the ever - present threat of Voldemort or other dark forces.
One popular 'Harry becomes Lord Potter Black' fanfiction is 'The Heir of Black'. It has an engaging plot where Harry discovers his new identity and all the implications that come with it. The story delves deep into the wizarding world's politics and family legacies.
You can find 'Harry Potter Lord Black' fanfictions on some popular fanfiction websites like Archive of Our Own (AO3). AO3 has a large collection of fan - made stories and it's likely that you'll find various interpretations of Lord Black in the Harry Potter universe there.
Obviously, Harry Potter himself would be one of the main characters. Since it's about his connection to the Lord Black trial. Sirius Black's presence might also be felt strongly, even if not physically present, as his past and the Black family's reputation are central to the trial. Hermione and Ron would most likely be there too, as Harry's closest friends, providing support and using their intelligence and skills to help Harry through the trial.
One possible plotline could be Harry's discovery of his connection to the Black family during the trial. Maybe he uncovers long - hidden secrets about his heritage that change his perspective on the wizarding world. Another could be his facing unexpected challenges and betrayals within the trial as people try to manipulate the situation for their own gains.
By creating a strong backstory. For example, show how Harry discovers his connection to these identities gradually. Maybe he starts with a strange dream about the Black family crest and then slowly uncovers more about his link to the Peverell line.