One interesting plot could be that the descendant discovers a hidden chamber in Hogwarts that was sealed by Gryffindor himself. Inside, there are ancient spells and secrets that could change the wizarding world. The descendant has to battle dark forces who also want to get their hands on these secrets.
The plot could revolve around the descendant having to prove their worthiness as a Gryffindor. They face a series of challenges set by the Sorting Hat, which has been enchanted by Gryffindor long ago. These challenges test their courage, loyalty, and nerve, much like Harry and his friends faced in the original series.
Perhaps an ancient evil that Gryffindor once sealed away is starting to break free. This entity sees the descendant as a threat because they have the potential to reseal it. So, it tries to corrupt the descendant or stop them in any way possible.
Yes, often there are. For example, the main character as a descendant of Merlin might have unique magical powers. They could be able to perform spells that are long forgotten or have an innate understanding of ancient magic. This can lead to all sorts of adventures, like exploring hidden chambers in Hogwarts that were sealed by Merlin himself and uncovering secrets that could change the wizarding world.
A plot could be that a Gryffindor Animagus accidentally reveals their form during a Quidditch match. This causes chaos as everyone tries to figure out who it is. It also draws the attention of the Ministry of Magic who have strict rules about unregistered Animagi. The character then has to deal with the consequences while also trying to prove they mean no harm.
Well, it could be about Harry struggling to fit in with the typically bold Gryffindors. Maybe he has a hard time speaking up in class or during Quidditch matches. He might have a small group of close friends who help him come out of his shell.
In a 'Harry Potter betrayed by Gryffindor' fanfiction, perhaps there is a prophecy that is misinterpreted. The Gryffindors think Harry is the cause of upcoming doom instead of the savior. So, they begin to betray him. Harry would then have to struggle not only with the external dark forces but also with the internal pain of being rejected by those he considered friends and housemates. He might start to question his own identity and values, and his journey would be about regaining the trust of Gryffindor or finding his own path without them.
It would probably explore family ties. For example, how the Weasley family would react to the discovery. There might be a whole new level of acceptance and closeness. Also, it could explore the idea of hidden family magic that only comes to light because of Harry's new connection.
He might seek refuge in another house. For example, he could try to convince the Hufflepuffs to take him in. The Hufflepuffs, known for their acceptance, might be his best bet. This could lead to a whole new set of relationships and storylines as he adjusts to a different house environment.
Well, it could be about the descendant having unique magical abilities inherited from the fae. Maybe they can communicate with magical creatures in a special way that even Harry Potter couldn't. They might also have a connection to the fae realm and face challenges in protecting both the wizarding world and the fae world from a common threat.
A possible plot could be that the descendant of Gilgamesh is initially an outcast in the wizarding world because of his different origin. But as time goes on, he discovers that his Gilgamesh bloodline gives him unique abilities that are crucial in fighting a new dark threat. He has to learn to harness these powers while also dealing with the politics and social structures of Hogwarts. He might face discrimination from some pure - blood families who see him as an oddity. But with the help of some open - minded wizards and witches, he gradually finds his place and becomes a hero in his own right, all while exploring the connection between the ancient Mesopotamian magic from Gilgamesh's time and the modern magic of the Harry Potter universe.
The plot could revolve around the discovery of a prophecy that involves the descendant of Klaus. This prophecy might state that they will either bring great chaos or be the key to saving the wizarding world. As a result, various factions form, some wanting to eliminate the descendant to prevent chaos, while others believe in the descendant's potential for good. The descendant then has to navigate through this web of intrigue and prove their worth.