One interesting concept could be the creation of new magical illusions that are not in the original books. For example, illusions that can change the entire Hogwarts castle into a different setting like an underwater kingdom. Another could be illusions used for pranks that are far more elaborate and complex than what we see in the series, like an illusion that makes it seem like a dragon is flying around the Quidditch pitch.
Well, in Harry Potter illusion fanfiction, there might be concepts like illusionary spells that can make a person appear as someone else completely. This could lead to all sorts of plot twists, like when a character disguises themselves as a Death Eater to infiltrate their ranks. Also, there could be illusions that are used to hide entire magical communities from the Muggle world in a more creative way than the existing spells in the original story.
In Harry Potter illusion fanfiction, a fascinating concept is the use of illusions in magical duels. Instead of just using offensive and defensive spells, wizards could create illusions to deceive their opponents. For instance, they might create an illusion of a horde of dementors approaching, causing the opponent to waste spells on the false threat while the caster prepares a real attack. This adds a new layer of strategy to the duels and makes the battles more exciting.
One interesting concept could be the unique ways the illusion master character creates and manipulates illusions. For example, they might use illusions to protect Hogwarts in a different way than the existing spells. Another could be how they interact with the other characters from the Harry Potter world. Maybe they use their illusions to teach Defense Against the Dark Arts in a more immersive way.
One interesting concept could be alternate realities where Naruto has different powers or relationships. For example, he might be a villain instead of a hero in some fanfictions, which completely flips the story on its head. Another concept could be illusions that are so powerful they change the entire ninja world's perception of events.
One interesting concept could be exploring more about the Marauders' time at Hogwarts. Fanfiction might expand on their adventures, like pranks they played that were never mentioned in the original book. Another could be different interpretations of Sirius Black's escape and his relationship with Harry during that time.
Some fanfictions in Harry Potter 2 might play with the idea of the basilisk having different powers or weaknesses. It could also explore the idea of a hidden connection between Ginny and the Chamber of Secrets that goes beyond what was in the original story. There might be fanfictions that change the role of certain characters, like making Neville a more central figure in solving the mystery of the Chamber.
Another concept could be the origin of the illusion sword. Maybe it was created by a long - forgotten ninja clan with special abilities. In the fanfiction, it could be tied to some ancient prophecy or legend within the Naruto universe.
One interesting concept could be exploring new magical creatures in the Harry Potter kingdom. Maybe there are some hidden species that haven't been discovered in the original series. Another could be alternative forms of magic that are unique to the fanfiction's version of the kingdom. And also, new relationships between different houses or characters can be quite fascinating.
One interesting concept could be the use of magic in relation to physical laws. For example, how spells might interact with gravity. Maybe a levitation spell actually counteracts the force of gravity in a way that can be explained through some made - up 'physics' in the fanfiction.
Well, some fanfictions play with the idea of blood magic in relation to family bonds. They might show how the blood of one's ancestors can be a source of hidden power or knowledge. For instance, a character discovers that their long - lost relative had a special blood - related spell that can only be activated by someone with their exact bloodline. It adds an element of mystery and heritage to the story.
One interesting concept could be the merging of the magical world of Harry Potter with the demon - slaying elements of Sparda. For example, a character from the Harry Potter universe might gain the power of Sparda and use it to fight dark wizards in a new and unique way. It could also involve crossovers where characters from both worlds interact, leading to unexpected alliances and conflicts.
One interesting concept could be the way animism is incorporated into the magical creatures. For example, how they might have their own spirits or consciousness that is more in - depth than what's shown in the original series. Maybe the hippogriffs have a collective spirit that influences their behavior towards wizards.