It's also possible that he gets injured while trying to save someone. Sam is known for his selfless nature. He could be rushing to protect an innocent bystander from a supernatural creature, like a werewolf or a vampire, and in the process, get bitten or scratched, which would lead to an injury.
One great 'Supernatural' fanfiction where Sam is injured is 'Broken Wings'. It delves deep into Sam's struggle to recover after a major injury, and how Dean copes with it. The author does a wonderful job of portraying the emotional turmoil of the characters. It also has some really interesting side plots involving the supernatural elements that we love from the show.
Well, it depends on the plot. Maybe his brother Dean will go on a revenge spree against whatever injured Sam. He could start hunting down the creature or person with a vengeance.
In some fanfictions, Naruto might get injured by Nagato's powerful jutsus. For example, Nagato could use his Chibaku Tensei in a more unexpected way, catching Naruto off - guard and causing him physical harm. Maybe Naruto tries to approach Nagato too quickly to reason with him and Nagato, in a split - second decision, uses a blast of Shinra Tensei to push Naruto back, resulting in Naruto getting injured as he crashes into surrounding debris.
Well, when Sam dies in a Supernatural fanfiction, it can completely change the direction of the story. It might lead to Dean going on a dark and vengeful path, seeking whoever or whatever was responsible for Sam's death. The remaining characters would have to reevaluate their roles and the purpose of their fight against the supernatural. It could also introduce new characters who are drawn into the chaos that follows Sam's death.
One common theme is the brotherly bond. When Sam is injured, it often showcases how Dean steps up to protect and care for him. Another theme is the struggle against the supernatural while being weakened. Sam may be injured, but he still has to face the threats out there. And there's also the theme of self - discovery. Sam might question his abilities and his place in the hunting world while he's recovering.
It might be that he was trying to protect some of the Fairy Tail guild members from a dangerous enemy. In the process, he took on more damage than he could handle. For example, if a powerful demon was attacking the guild, Naruto might jump in front of it to save his newfound friends, getting seriously injured in the process.
There are various ways Merlin could be injured in fanfiction involving Gwaine and Percival. He might be injured while exploring an ancient and dangerous place. Gwaine and Percival are with him, but they don't anticipate all the traps. Merlin, being the more magically inclined, tries to disarm a magical trap but miscalculates, and it backfires, injuring him. Fanfiction writers like to play with these kinds of unexpected twists to keep the story interesting.
Well, it could be that the teacher finds Sam in a supernatural situation and decides to take him in out of compassion and a sense of responsibility.
In Supernatural fanfiction, Sam having cancer can be portrayed in various ways. Some authors might use it as a way to add more emotional depth to his character. They could show his struggle with the illness while still dealing with the supernatural threats. For example, he might be weaker physically but still determined to fight demons, which creates a contrast between his human vulnerability and his heroic side.
In most Supernatural Sam fanfiction, bestiality is not a common or acceptable theme. The Supernatural universe generally focuses on human relationships, the fight against the supernatural, and the bond between the characters like Sam and his brother Dean. Fanfiction writers usually adhere to the ethical and moral boundaries of the show's overall tone, so bestiality would be highly out of place and not likely to be part of a legitimate story.