In some 'Harry Potter Angel of Vengeance' fanfictions, the angel could be a manifestation of the collective guilt of the wizarding world. It starts punishing those who have committed atrocities during the wars, and Harry has to convince the angel that vengeance is not the way forward, but rather forgiveness and rebuilding. This could lead to a very emotional and thought - provoking story arc as Harry uses his own experiences of loss and forgiveness to sway the angel.
One interesting plot could be the angel of vengeance being a long - lost magical being that has a connection to Harry's family. It might come to Hogwarts to right some ancient wrongs that have been plaguing the wizarding world for centuries.
Perhaps it's a magical creature that has been overlooked and abused by wizards for centuries. This creature, with new - found powers, decides to become the angel of vengeance. For example, a house - elf that has seen too much cruelty and now has the power to punish those who have mistreated its kind.
Perhaps in some fanfictions, Harry seeks vengeance for the loss of his loved ones. He could start by targeting those who directly or indirectly caused their deaths. For example, if he discovers that certain Ministry officials were corrupt and enabled Voldemort's rise, he would take action against them. He might use his status as the Boy Who Lived to expose their wrongdoings and bring them to justice in his own way, which could involve some form of magical retribution.
One interesting plot could be about a character inheriting angelic powers and having to use them to fight the dark forces in the Harry Potter world. For example, they might be able to heal wounds supernaturally or have enhanced senses to detect danger. Another plot could involve the conflict between the new angel - like abilities and the traditional magic of Hogwarts. Maybe the character has to hide their new powers at first because they are so different.
One interesting 'Harry Potter Vengeance Fanfiction' could be where Harry discovers a long - hidden plot against his parents and sets out for a very personal vengeance against those involved. He might use his skills and the knowledge he has gained over the years to outwit his enemies in a more ruthless way than in the original books.
One interesting concept could be the idea of a character seeking vengeance for a wrong done to them within the magical world of Harry Potter. For example, a character whose family was killed by Death Eaters might take on a spirit of vengeance. This could lead to them going against the normal rules and ethics of the wizarding world in their pursuit of justice.
In some Harry Potter 8 fanfictions, there are plots where the characters continue to face new dark magic threats. For example, a new dark wizard might emerge, and Harry, Hermione and Ron have to use their combined skills and knowledge to defeat this new foe. Another plot could be about the exploration of the wizarding world's past in more depth, revealing secrets that were previously unknown.
One interesting story could be about an angel helping Harry Potter in his fight against Voldemort. Maybe the angel has special powers that can counter the dark magic. For example, it could use its celestial light to dispel the dark spells.
One interesting plot could be about the Potter family's hidden secrets being unearthed. Maybe there are ancient spells or prophecies related to them that no one knew before. Another could be a story where the Potter family has to face a new and powerful dark force that is specifically targeting them due to their legacy. And a third plot might involve time - traveling within the Potter family's history to correct past mistakes or learn from them.
One interesting 'Harry Potter Angel Coin Fanfiction' could be about how the Angel Coin has some sort of magical connection to the wizarding world's history. Maybe it was once a key part of a long - forgotten spell. Another could be a story where the characters discover the Angel Coin in an ancient vault and it leads them on a dangerous adventure through hidden passages in Hogwarts. There could also be a fanfic where the Angel Coin has the power to grant wishes, but with a twist that causes chaos in the wizarding world.
In some 'Harry Potter Guardian Angel Fanfiction', one interesting idea could be a guardian angel that takes the form of a beloved character who has passed away, like Sirius Black. This angel could secretly guide Harry through difficult times, using Sirius's knowledge of the wizarding world and his love for Harry.