First off, Sonic's poisoned state would be a shock to all his friends. They've always known him as the speedy hero. Now, they have to act fast. Amy might be the one to keep Sonic's spirits up, while the others search for a solution. They could end up having to make a deal with a mysterious character who has the knowledge of the antidote, but at a great cost. It would be a race against time to not only save Sonic but also make sure they don't sacrifice too much in the process.
Well, Sonic might start to lose his speed gradually as the poison takes effect. His friends would surely rally around him, with Tails using his intelligence to try and find an antidote. Maybe they'd have to race against time to find a special ingredient in a far - off land that could save Sonic.
It could be a team effort. Amy with her determination, Tails with his intelligence, and Knuckles with his strength could all come together. They might search different places for the cure ingredients. Amy could search in the forest for a rare flower, Tails could look in his lab for a chemical compound, and Knuckles could dig for a special mineral. All these combined might save Sonic.
Well, Sonic might be held in a high - tech prison. His friends like Tails would start a rescue mission. They could use their unique skills, Tails with his flying and mechanical abilities, to track Sonic down.
In a 'sakura gets poisoned' fanfiction, she might first start to feel unwell, like having dizziness and weakness. Her friends could then notice the strange symptoms and start to search for a cure.
Well, in the 'sonic gets a makeover fanfiction', Sonic could be given a makeover by his friends. They might change his color scheme a bit, like adding some blue highlights to his fur. His speed could also be enhanced in a new and exciting way as part of the makeover. Maybe he gets some new power - up items that are integrated into his new look.
In such a fanfiction, Sonic might face challenges like his friends being deceived by the imposter. His reputation could be at stake as the imposter might do bad things in his name.
Well, he might start to lose his powers. The poison could be something that messes with his enhanced physiology that gives him his Spidey - abilities.
Well, one possibility is that Will starts to have visions that Vecna uses to manipulate the other characters. He might show them false images of their worst fears, leading to chaos within the group. For example, he could make Eleven see herself losing her powers and being unable to protect her friends.
Well, he could be magically healed by one of his friends. Maybe Lucy uses her celestial magic to call a spirit with healing powers.
In a raven gets injured fanfiction, one possibility is that the other characters in the story would rush to her aid. They might use their special powers or skills to heal her. For example, if it's a superhero - themed fanfiction, a character with healing abilities could try to mend her wounds.
Another scenario could be that the kidnappers have some sort of ulterior motive related to Sora's special powers. They might try to extract that power from him, but Sora, being the strong - willed character he is, would fight back in some way, even while being held captive.