A really good 'Harry Potter Red Lion' fanfiction with a strong plot is 'The Red Lion and the Dark Prophecy'. In this story, a dark prophecy is discovered that involves the Red Lion. The characters have to figure out the meaning of the prophecy and how the Red Lion is related to it. As they do so, they uncover a conspiracy within the wizarding world that goes all the way to the top. It's a story full of action, suspense, and mystery.
There is a fanfiction called 'Red Lion's Legacy'. It has a strong plot where the Red Lion is a guardian of a magical realm that is slowly being corrupted by dark magic. Harry and his friends discover this and must work with the Red Lion to cleanse the realm and prevent the spread of the dark magic to Hogwarts and the rest of the wizarding world. It has great character development and a complex plot structure.
There's a fanfiction where the black lion is actually the long - lost son of a former great king. He has been raised in exile by a group of friendly animals. When he returns to the Pride Lands, he has to prove his worth and claim his rightful place as the king. The plot thickens as there are other lions who want the throne for themselves and will stop at nothing to get rid of him.
There could be a fanfiction where a selkie has been cursed and the only way to break the curse is through a complex spell that requires knowledge from both the selkie world and the wizarding world of Harry Potter. The plot could involve the characters traveling between different magical realms, gathering ingredients, and facing various challenges along the way. This would create a really engaging and complex plot that ties the two worlds together.
One more is 'Among the Durmstrang'. In this fanfiction, the plot focuses on a group of Durmstrang students who come to Hogwarts for a tournament. But there is an underlying plot of a conspiracy within Durmstrang that the main characters gradually uncover. It's a very engaging read with a well - developed plot.
There's a fanfiction called 'Naga and the Dark Prophecy'. The plot is quite strong as it involves a Naga who discovers a dark prophecy that concerns the future of the wizarding world. The Naga then teams up with Harry Potter to try and prevent the prophecy from coming true. The story is filled with twists and turns as they battle against powerful dark wizards who are also interested in the prophecy. It also explores the Naga's own motives and backstory in relation to the prophecy.
A fanfiction titled 'Belgher's Quest with Harry Potter' has a strong plot. In it, Belgher discovers a prophecy that involves both of them and a powerful dark magic artifact. They must journey across different magical locations, from the Forbidden Forest to the hidden chambers of Hogwarts, to stop the artifact from falling into the wrong hands. Along the way, they face numerous challenges and encounter old enemies and new allies.
Yes, there's a fanfiction where the Revelio Zauber is the key to solving a mystery about a series of disappearances in the wizarding world. The main character uses the spell to gradually uncover clues that lead to a powerful dark force that has been operating in secret. It has a really strong plot full of twists and turns.
Another one is 'Magic and Monsters'. Here, the plot is centered around a new kind of monster that is attracted to the magic in Hogwarts. The Supernatural characters come to investigate, and they end up getting caught in a web of Hogwarts politics and magical intrigue. The author does a great job of building the story, slowly revealing the mystery behind the monster and how it relates to both universes, all while the characters are growing and changing in this new and strange environment.
I would recommend 'Blood and Magic: The Blood Bender's Tale'. It has a really strong plot that revolves around a Blood Bender who is actually a descendant of an ancient magical bloodline. The story unfolds as they try to uncover the secrets of their bloodline while also dealing with the normal Hogwarts drama and the threat of dark forces. There are many twists and turns, like when they find out that their blood power is linked to an ancient prophecy that could change the fate of the wizarding world.
There might be a fanfiction where the panther animagus is an outcast in the wizarding world because of their form. They then get drawn into Harry Potter's fight against the dark forces. As the story progresses, the panther animagus discovers their true potential and their role in the grand scheme of things. This would be a strong plot as it involves character development, a sense of belonging, and the overarching battle between good and evil in the Harry Potter world.
One great 'Harry Potter Lion Animagus' fanfiction is 'The Lion's Roar'. It's about a new character who discovers they are a lion animagus and gets involved in the wizarding world's hidden secrets. Another is 'Lion Heart', which focuses on how the animagus form affects the character's relationships within Hogwarts.