A sentient quirk for Izuku in fanfiction could have a huge impact on the plot. It could be a source of both power and trouble. For instance, villains might try to target the quirk specifically, seeing it as a valuable asset or a threat. Izuku would have to constantly protect it while also using it to his advantage. The quirk could also communicate with other sentient entities in the fanfiction world, opening up new storylines and alliances.
Some fanfictions explore the idea of Izuku's sentient quirk being a bit mischievous. It could play pranks on him or get him into awkward situations, while still being a powerful asset in the hero world.
His relationship with his teachers could also change. The teachers might be more interested in studying his sentient quirk, which could lead to special training or extra attention. This could either make Izuku feel special or pressured, depending on how the author writes it.
Well, Izuku's sentient quirk could make his training more challenging in some ways. Since the quirk has its own thoughts, it might not always agree with Izuku's training methods. There could be clashes between what Izuku wants to do and what the quirk thinks is best. This would force Izuku to find a compromise and develop new strategies for training that satisfy both him and his quirk.
Some characters might be immediately terrified. They could avoid Izuku or even try to drive him away. For example, classmates who don't understand his quirk might spread rumors about him.
In 'The Healer of UA', Izuku's healing quirk is more complex. It requires him to concentrate and visualize the injury being healed. He can also transfer some of his own stamina to the injured to speed up the process. This makes his quirk not only about physical healing but also about his own sacrifice and determination.
One great 'Fem Izuku has a Quirk' fanfiction is 'Powerful Ascent'. In this story, Izuku's quirk is a unique combination of telekinesis and energy manipulation. The author does an amazing job of exploring how a female Izuku would face the challenges in the hero academy with such a powerful quirk. It also delves into her relationships with other characters like Bakugo and Todoroki in a really interesting way.
In some fanfictions, Izuku might discover he has his father's quirk during a moment of extreme stress. For example, when facing a powerful villain that he couldn't defeat with his own quirk, suddenly a new power, which turns out to be his father's quirk, emerges.
One unique aspect is that Izuku can often treat real - life situations like game scenarios. For example, he might view a villain fight as a boss battle, which gives a fresh perspective on the action. Another aspect is the leveling system that often comes with the gamer quirk. He can gain experience points and level up, which is different from the normal quirk development in the original series.
Well, one possibility could be that Izuku uses his dragon quirk to quickly rise in the hero rankings. His dragon powers might include things like breathing fire or having super strength. He could face challenges from villains who are specifically targeting his unique quirk.