The wolf bloodline can make Naruto more independent. Since wolves are often seen as lone hunters, Naruto might start to rely more on his own instincts and abilities. This could change his relationship with his teammates as he takes on a more self - sufficient role.
One idea could be a character with the wolf bloodline having enhanced senses that help them in tracking down powerful enemies in the Naruto world. They could use their wolf - like speed and agility to outmaneuver opponents in battles.
It depends on the specific fanfic, but often there could be a young ninja who discovers they have the wolf bloodline. Maybe someone like Naruto himself could be given the wolf bloodline in some fanfics, which would change his abilities and the way he approaches battles.
In a fanfiction, the wolf bloodline could be connected to one of the elemental natures. Maybe it's related to wind, as wolves are often associated with the open plains where the wind blows freely. Characters with the wolf bloodline could then have enhanced wind - based jutsu. They could also have a special kekkei genkai that combines their wolf bloodline abilities with another existing power in the Naruto world, such as the sharingan. This would create a whole new set of abilities and strategies for battles.
One interesting plot could be Naruto's wolf abilities awakening during a crucial battle. For example, he might suddenly gain enhanced speed and senses, allowing him to outmaneuver his opponents. Another plot could involve Naruto's struggle to control his new wolf powers, as they might be more wild and instinct - driven compared to his regular ninja skills. He could also form a special bond with a wolf - like spirit that guides him in using his bloodline powers more effectively.
One interesting concept could be the unique abilities that come with the wolf bloodline in the Naruto universe. For example, enhanced speed and agility similar to that of wolves in the real world. Another could be a special connection to nature, perhaps being able to communicate with wolf - like summons more effectively.
There are also fanfictions where a bloodline is created through some sort of experimental jutsu. For example, a bloodline that allows the user to transform into different elements at will. This would give the character an edge in combat as they could adapt to any situation by changing their form.
The knight bloodline could be integrated as a foreign power that was brought to the Naruto world long ago. Maybe a group of warriors from another dimension with the knight bloodline came and settled, and over time their bloodline got diluted but still resurfaces in certain individuals.
He might use some special jutsu or seals. For example, he could use a sealing technique to suppress the signs of his bloodline. This way, others wouldn't be able to detect it through normal means like sensing chakra.
It could also be part of a strategic move. By hiding his bloodline, he can surprise his opponents in battle. They would underestimate him based on not knowing about his true powers, and then he could turn the tables on them when the time is right. This gives him an edge in combat situations.