Perhaps the shot makes Natsu realize his own mortality and he has a moment of self - reflection. He might start to think about how his actions affect those around him more carefully. He could also vow to become stronger to protect his friends from future harm.
Another possibility is that the other members of Fairy Tail go on a revenge mission against the person who shot Natsu. They would be furious and use all their combined strength to track down the culprit and bring them to justice.
Well, he could be magically healed by one of his friends. Maybe Lucy uses her celestial magic to call a spirit with healing powers.
Well, it could be a really dramatic turn. Natsu might initially be in a state of shock. His friends would surely be horrified and rush to his aid. Maybe his dragon - like powers would start to flicker as he tries to fight against the injury.
One possibility is that Igneel would immediately go into a protective mode. He might use his dragon powers to heal Natsu if he has such abilities. Since they have a strong bond, Igneel would be enraged at whatever caused Natsu to get hurt and would seek revenge. He could also stay by Natsu's side until he recovers, providing warmth and comfort as dragons are often associated with being a source of strength and protection.
One possibility is that Neal's friends in the FBI, like Peter, would go on a desperate hunt for the shooter. They'd use all their resources to track down the person who dared to harm Neal. Maybe they'd discover it was someone from Neal's past criminal connections who held a grudge.
Perhaps Erik's shooting could lead to a series of revelations. Maybe there are secrets that he was about to disclose before he got shot. Now, those around him, like Meg or the Phantom's loyal servants, might start to uncover these secrets in an attempt to understand why he was targeted. This could create a whole new plotline full of mystery and intrigue.
It could be a dark wizard who has a vendetta against Fairy Tail. Maybe someone who Natsu defeated in the past and is now seeking revenge.
Well, in this kind of fanfiction, Natsu might teach his apprentice about magic. He could pass on his unique fire - based magic skills, like how to control the intensity of the flames. And they might go on adventures together, facing various challenges and enemies. Maybe the apprentice has some special abilities that Natsu has to help develop.
Well, one possibility is that Aang's friends could find a way to heal him. Maybe Katara would use her waterbending skills in a new and innovative way to reverse the damage caused by the lightning. Another idea is that Aang could enter a spiritual realm while in this injured state and gain new insights or powers that would help him when he recovers.
Well, he might use his fire magic to battle the Grimm. His combat skills from his own world could give him an edge in RWBY's dangerous setting.
Well, depending on the plot of the fanfiction, her partner could go on a vendetta against the person who shot her. He would be filled with rage and determination to bring the perpetrator to justice. Meanwhile, Kensi in the hospital would be fighting for her life, with flashbacks of her past and her relationships running through her mind.
Well, in such a fanfiction, Conan could end up in a critical condition. Maybe he'd be rushed to the hospital where his friends would be worried sick. They might start investigating who shot him and why.