Well, a lot of fanfiction around Harry Potter magical cores focuses on the idea of compatibility. They might explore how a wizard might struggle if their magical core doesn't match their natural abilities or temperament. Some fanfictions could also look at the transfer of a magical core from one object to another, say from an old broken wand to a new one. And then there are those that play with the concept of a sentient magical core, where the core itself has a will and can influence the wizard's actions, like it might resist being used for dark magic if it has a pure origin, such as a unicorn hair or a phoenix feather.
In Harry Potter magical core fanfiction, there are often ideas about rare magical cores. For instance, a dragon heartstring core from a very ancient and powerful dragon could be a central concept. This might give the wand wielder an edge in combat magic. There could also be fanfictions that deal with the malfunction or corruption of a magical core, leading to unforeseen and dangerous magic. Some might even create new types of magical cores based on mythical beasts not mentioned in the original series, like a basilisk fang core which could have venom - related magic abilities.
One interesting idea could be the exploration of a new magical power source. It might introduce unique spells or abilities related to this second magical core. For example, the character could have a different type of magic that is not found in the original series, like the ability to communicate with magical creatures in a more profound way.
You could write a fanfiction where the magical core block is a key element in a magical mystery. A group of Hogwarts students could find an ancient magical core block that seems to have some sort of hidden power or message. They then embark on a journey to unlock its secrets, facing challenges and meeting new characters along the way. It could also be interesting to explore the relationship between a wizard's personality and their magical core block in a fanfic. For instance, a particularly brave wizard might have a magical core block that glows brighter in dangerous situations.
One interesting concept could be the unique abilities that come with multiple magical cores. For example, a character might be able to perform spells from different magical traditions more easily. Another concept could be the challenges in controlling such power. With multiple cores, there might be a struggle to balance the magic within.
One interesting concept could be how a character's altered magical core changes their spellcasting abilities. For example, if a character's core is infused with a different type of magic, they might be able to perform spells in a unique way that others can't. Another concept could be the origin of the alteration. Was it a result of a dark curse, or perhaps an experiment gone wrong? It could also lead to new relationships and power dynamics within the wizarding world as characters with altered cores might be seen as either threats or valuable assets.
In some fanfictions, a liquid wand core might possess unique properties. For example, it could be a liquid that changes color according to the wizard's mood, which adds an interesting dynamic to spell - casting. It might also be a liquid that can absorb and store different types of magic, allowing for more complex and powerful spells.
One idea could be a magical familiar that has the ability to change its form based on the wizard's emotions. For example, when the wizard is angry, it might turn into a small, fiery dragon - like creature. Another could be a familiar that can communicate with other magical creatures and act as a sort of ambassador for the wizard.
For a Harry Potter magical creatures fanfiction, you might consider writing about hippogriffs. Maybe a story where a character is wrongly accused of mistreating a hippogriff and has to prove their innocence. Or perhaps a fanfic that dives into the breeding habits of magical creatures, specifically centaurs. Explore how they raise their young and the unique magic involved in their family structure.
One idea could be a story about a young wizard who discovers a new magical creature in the Forbidden Forest. Maybe it's a small, furry creature with the ability to turn invisible at will. The wizard tries to protect it from being discovered by other, less kind-hearted students or teachers.
One idea could be that the magical tent becomes a portal to different magical realms. For example, it could lead to a hidden dimension full of ancient spells and forgotten magic. Another could be that the tent has a mind of its own and helps the characters in unexpected ways during a dangerous adventure, like providing magical defenses when they are under attack.
One idea could be exploring the character's early days at Hogwarts in a 'Magical Me' story. Maybe show how they discovered their first magical ability in a really unique and personal way, like accidentally making the portraits in the castle talk when they were lost and scared on their first day.