Maybe an ancient god or goddess who has been forgotten by most but still holds great power in magic. This deity could see potential in Percy and choose to teach him magic as a way to bring back some balance in the world. It could be a goddess of magic who was once a part of the pantheon but has since been overshadowed.
Some fanfictions introduce new types of magic that are not in the original series. This new magic could work based on a character's emotions. When a demigod is angry, their magic might become more powerful and destructive. Or when they're in love, their magic could have a more healing and positive effect. It's all about how the fanfiction author wants to expand and re - imagine the concept of magic within the Percy Jackson world.
One great 'Percy Jackson Magic Fanfiction' is 'The Magic of Camp Half - Blood'. It adds new and exciting magical elements to the already rich world of Percy Jackson. The author creates unique magic spells and artifacts that the demigods interact with in really interesting ways.
One interesting magic element is the new spells. For example, some fanfics introduce spells that can manipulate time within the boundaries of the Percy Jackson world. Another is the magic related to the Gods. Fanfic authors often explore how the Gods' magic can be borrowed or used in different ways by the demigods.
In Percy Jackson fanfiction, a frequently seen magic law is the restriction on sharing magical knowledge with mortals without permission. Since mortals are not supposed to fully know about the magical world, this law is important to maintain the secrecy. Additionally, there could be a magic law about not interfering with the natural order of prophecies. If a character tries to change a prophecy through magic, it usually leads to negative outcomes. And, magic laws often govern the proper use of magical artifacts. Using them in the wrong way can bring disasters.
In Percy Jackson fanfiction, magic law can be portrayed in various ways. Sometimes it's closely tied to the original Greek mythology rules within the series. For example, the use of magic might be restricted by the will of the gods. Magic could also be a more fluid concept, with fanfic authors creating new spells or powers that still fit within the general framework of the Percy Jackson universe. It might be used to drive the plot forward, like a character having to break a magic law to save their friends, which then leads to a series of consequences and adventures.
I really liked a fanfic called 'Percy's Magical Ascent'. In this story, Percy's magic abilities are explored through his adventures in a new, magical realm. It has great character development for Percy and some really exciting plot twists that keep you hooked from start to finish.
Percy's power over water could be used in potions class. He could manipulate water elements in the potions, perhaps making it easier to create certain water - based elixirs. Also, in Defense Against the Dark Arts, his combat skills as a demigod could be combined with defensive spells. For example, he could use his sword - fighting skills along with a Shield Charm to fend off attacks.
Well, maybe Percy stumbles upon a hidden magical realm where he meets an old wizard who decides to teach him magic. He could learn spells to control water in new and extraordinary ways, like turning it into different shapes or using it to communicate over long distances.
One great 'Percy Jackson uses magic' fanfiction is 'Magic of the Sea'. In this story, Percy discovers a new form of magic related to the sea that was long forgotten. It's really exciting as it shows Percy in a new light, using this magic to fight off new and powerful enemies. Another one could be 'Percy's Magical Allies'. Here, Percy teams up with some magical creatures he never knew before and they use combined magic to save Camp Half - Blood from a mysterious threat.