One idea could be that Harry discovers a hidden magic that allows him to dual - wield wands more effectively, giving him an edge in battles against Voldemort. Another could be that he inherits a special wand that can only be used in tandem with his existing one.
In some 'harry potter dual wielding wands fanfiction', Harry could find that dual - wielding wands enables him to time - travel in a very controlled and specific manner. He uses the combined power of the wands to access different time periods in the wizarding world's history. This could be used to gain knowledge or prevent certain dark events from occurring. He might also have to learn how to balance the magic flowing through both wands, which could be a major part of the story's character development as he struggles to master this new ability.
Obviously Harry Potter himself is often the main character as it's about him dual - wielding wands. Hermione might also be involved, perhaps helping Harry figure out the magic behind dual - wielding or researching the history of such a practice.
In some fanfiction, the vibrating wands could be related to the emotional state of the wizard or witch. For instance, if a character is feeling intense emotions such as fear or excitement, their wand vibrates in a particular way. This can lead to some interesting plot twists. For example, during a dangerous encounter with a dark wizard, Harry's wand starts vibrating in an unusual way, which he has to interpret quickly to gain an advantage in the battle.
One could be a story where in an alternate magical world, Harry Potter discovers a magical gun that can only be used by those with true Gryffindor courage. He uses it to fight off a new kind of dark creature that is immune to regular spells.
One interesting story could be that the founders' wands had hidden powers that were passed down through generations. For example, Godric Gryffindor's wand might have the power to enhance courage in its wielder during times of great danger. Maybe Salazar Slytherin's wand had the ability to sense dark magic and could be used to counter it in a unique way. Another idea is that the wands were all made from the same magical tree in the Forbidden Forest, which gave them a special connection.
In some fanfictions about 'Harry Potter' element wands, the wands could be sentient. They might choose their owners based on the compatibility with the element. For example, a person with a calm and collected nature might be chosen by a water - element wand. There could also be a story where the Ministry of Magic tries to regulate the use of element wands because they are considered too powerful. And perhaps a fanfiction where a group of dark wizards steal a collection of powerful element wands and the heroes have to retrieve them to save the wizarding world.
There could be a fanfiction where a group of young wizards and witches are on a quest to find a lost wand that has the power to control Nundus. Along the way, they face many challenges and learn about the history of these powerful and feared beasts. They might have to solve riddles and battle dark wizards who also want the wand for their own evil purposes.
A great plot for a Potter Manor fanfiction could involve a mystery that surrounds the manor. For instance, strange noises at night lead Harry to uncover a long - forgotten chamber. It could also be about Harry restoring the manor to its former glory, perhaps with the help of Hermione's research on ancient magic used in the construction of such manors.
A traveler could be from a different magical realm entirely and come to the Harry Potter universe. They bring with them unique magical abilities that both fascinate and frighten the wizards in the Harry Potter world. This could lead to a series of adventures where they either share their knowledge or are hunted down by those who fear the new magic they possess.
One idea could be that Hecate, being the goddess of magic, takes Harry Potter under her wing secretly to teach him ancient and powerful magic that Dumbledore doesn't know. This could lead to Harry having new abilities to fight Voldemort.
A possible plot in Harry Potter Planeswalker fanfiction is that a Planeswalker accidentally brings a dangerous creature from another plane into the Hogwarts grounds. This causes chaos as the teachers and students have to figure out how to deal with it. It could also be that a Planeswalker has a special connection to the magic in the Harry Potter world, like being able to sense the presence of magic in a way that wizards can't. They could use this ability to discover hidden secrets about Hogwarts or the wizarding families. Maybe a Planeswalker is on a quest in the multiverse and the Harry Potter world is just one stop on their journey, and their actions in the wizarding world have consequences for their overall mission.