In some fanfictions, a redeemed Death Eater can be an exciting duelist. They have the dark magic knowledge from their past but are now using it for good (or at least their own version of good). Their dueling style might be a mix of the traditional Hogwarts spells and the more sinister dark magic they once practiced, which makes for very intense duels.
One exciting duelist could be an original character created in the fanfiction. This character might have a special ability or a unique magical heritage that gives them an edge in duels. For example, a character who can combine elemental magic in ways not seen before in the Harry Potter universe.
Sure. One popular 'Harry Potter Nordic God Duelists' fanfiction might be found on Archive of Our Own. You can search there using those exact keywords. They often have a great collection of unique fanfics in this genre.
One interesting plot twist could be that a Nordic god turns out to be an old acquaintance of one of the Hogwarts professors in disguise. Maybe they knew each other in their youth and had some sort of unfinished business, which now gets resolved during the duels.
The moment when the first food item is launched is always exciting. It's like the start of a battle. For example, when a loaf of bread suddenly soars across the room towards an unsuspecting student.
The combination of different powers. In these crossovers, seeing Harry Potter's magic like spells and potions mix with Bleach's Zanpakuto powers and Soul Reaper abilities is really cool. For example, a wizard using a spell while a Soul Reaper uses their sword in a joint battle.
A common exciting plot point is when Naruto characters use their unique abilities in the wizarding world. For example, when Naruto uses his shadow clone jutsu to outwit magical creatures or solve problems that the wizards can't. It creates a sense of novelty and power.
One exciting element is the clash of two different power systems. Magic from Harry Potter's world and chakra from Naruto's world. Seeing how they interact when Fem Harry Potter tries to train Naruto or when they face an enemy together is really thrilling. Another is the cultural exchange. Naruto's ninja way and the values of the wizarding world are so different. Watching Naruto introduce things like ramen to Hogwarts students and seeing wizards show Naruto magical creatures would be super fun.
One exciting plot twist could be that Voldemort discovers Harry's connection to Deathstroke and tries to use it against him. He might try to turn Deathstroke against Harry or use Deathstroke's enemies to attack Harry. Also, what if the Ministry of Magic finds out about Harry's true father? They could see him as a threat and try to expel him from Hogwarts. But then, it turns out that some of the Ministry officials are actually in league with Deathstroke's enemies, and Harry has to fight against both the Ministry and the dark forces. This would add a whole new layer of complexity to the story.
Probably when Harry shows the Queen his magic wand for the first time. Just the idea of a real magic wand in the hands of a wizard in front of the Queen would be thrilling.
One of the most exciting duel scenes could be between a reformed Death Eater and a young, brave wizard in fanfiction. The clash of the old, dark magic with the new, more hopeful magic would be thrilling. For example, the way they might counter each other's spells, with the Death Eater using cruel and unforgiving curses and the young wizard using defensive and creative spells.
The interactions between the characters and the dragon egg can be very exciting. In many 'harry potter dragon egg fanfic', Harry or other characters might have to use their wits and magic to keep the egg safe. Like when they create special spells or wards to protect it from villains who want to steal it for its power. Also, the discovery of the egg in the first place can be exciting, especially if it's in a mysterious or dangerous location.