Well, it could be that there are new forms of shadow clones. Since Naruto is famous for his shadow clones, in this fanfiction with Naruko, they might be able to create clones that have different functions or appearances. For example, the clones could have a gender - specific ability where Naruko's clones can do things that Naruto's can't and vice versa. Also, there could be a bloodline - limit related to healing, as Uzumaki are known for their vitality.
In such a fanfiction, possible abilities could include enhanced chakra control, like Naruto's already amazing chakra control but perhaps taken to a new level. Maybe there would be a unique form of the Rasengan that combines Naruko's special traits. Another ability could be some sort of advanced sensory perception that is a blend of both their natural talents.
One potential ability in this fanfiction could be related to the sealing jutsu. Uzumaki are great at sealing techniques. So, Naruko and Naruto together might be able to create an entirely new and powerful sealing jutsu. They could also have an ability to resist certain genjutsu more effectively due to their combined bloodline. Their chakra nature might also blend in a unique way, like creating a new type of elemental chakra that is a combination of their individual natures.
It could change the story by making the duo even more powerful. They might be able to take on stronger enemies earlier in the story. For example, they could defeat Orochimaru much more easily with their combined bloodline limits.
One possible plot could be that Naruto and Naruko (assuming it's an alternate universe where there's a female version of Naruto) discover a new and powerful bloodline ability within their Uzumaki lineage. They might have to train together to master it and then use it to protect the village from a new threat. Maybe it's a bloodline ability that allows them to manipulate time on a small scale, like slowing down an enemy's attack.
In the fanfiction, Naruto and Naruko could start off as strangers who are brought together by the mystery of their Uzumaki bloodline. They might be curious about each other's abilities and start to train together. During this process, they would have small arguments because of their different ways of using the bloodline powers. However, these arguments would actually make them understand each other better. As time passes, they become closer and closer, and the relationship develops from acquaintances to friends, and finally, lovers. Their Uzumaki bloodline would be like a thread that ties them together throughout the development of their relationship.
In fanfiction, Naruto's Uzumaki bloodline often gives him enhanced chakra reserves. This allows him to perform more powerful jutsu for longer periods. For example, he can spam his Rasengan more frequently without getting exhausted quickly.
Another plotline could revolve around her being the last of the Uzumaki in a particular region. This would put a lot of pressure on her to preserve the bloodline and its techniques. She could face challenges from other clans who are jealous of the Uzumaki's power or who want to see the bloodline die out. This would lead to intense battles and political intrigue within the ninja world.
One possible implication is that it could change his relationships with other characters. For example, if his bloodline limit is very powerful, some might envy him, while others might fear him. Another implication is that it could change the power balance in the Naruto universe. If he has a strong bloodline limit, he could become a key player in battles and political situations. Also, it might affect his training methods as he has to learn to control and develop his new power.
One possible ability of the Ranton bloodline in fanfiction could be the creation of water - based illusions. These illusions would be more effective near water sources. Another ability might be the power to instantly freeze any liquid they come into contact with, which could be used both defensively and offensively.
The Uzumaki bloodline can enhance Naruto's chakra control. Since the Uzumaki are known for their strong chakra, Naruto might be able to use jutsu more efficiently. For example, he could perform Rasengan with less effort or make it larger and more powerful.
One possible plot is that Naruko discovers her vampire bloodline after an encounter with a powerful and ancient vampire. This newfound heritage causes chaos in her life as she is both feared and desired by different factions. Some might want to use her power for evil, while others see her as a key to a greater good. She has to navigate this complex web of relationships while coming to terms with what she is.
Well, Naruto's Uzumaki bloodline in fanfiction could also affect his relationships. Maybe other clans or villages that have a history with the Uzumaki would treat him differently. Some might respect him more, seeing him as a remnant of a once - great clan. Others might fear him, worried about the power he could potentially wield. And in terms of his training, he might be guided towards Uzumaki - specific techniques. He could discover ancient Uzumaki jutsu that were lost over time, and these could give him an edge in combat or in solving various problems in the fanfiction world.