Well, in fanfiction, if Juubi Naruto was sealed in him, he'd be a force to be reckoned with. The Juubi is an extremely powerful being, so the character would inherit that power. He might develop new abilities unique to the combination of his own self and the Juubi. For example, new types of chakra - based attacks. There could also be a story arc about him coming to terms with this new power. Maybe he'd initially be feared by others due to the unknown nature of his new - found strength. And he'd have to prove that he can be trusted with such power.
If Juubi Naruto was sealed in him in fanfiction, it would completely change the power dynamics. He would probably be able to defeat any opponent with ease. His appearance might also change, perhaps taking on some characteristics of the Juubi. But there would be a psychological aspect to deal with as well. The knowledge of having such a powerful and potentially dangerous entity sealed within could cause a great deal of stress and self - doubt. It would be a complex situation where he has to learn to harness the power without losing himself.
In fanfiction, if Juubi Naruto was sealed in him, he might gain an incredible amount of power. This could potentially make him nearly invincible. He could have enhanced physical abilities, such as super strength and speed. His chakra reserves would likely be off the charts, allowing him to perform powerful jutsu without much strain. However, it could also come with risks. The power might be too much to control, leading to a struggle between the host and the Juubi's influence.
In this kind of fanfiction, it could lead to some really interesting power dynamics. Naruto might gain new abilities or have a different understanding of his powers at a younger age. Maybe he could use the power of the Juubi to protect the village in ways he couldn't before in the original story.
In such a fanfiction, Naruto might gain some extraordinary powers related to the phoenix. For example, he could have the ability to heal quickly like the phoenix's regenerative powers. He may also be able to use fire - based attacks that are far more powerful and unique compared to his regular jutsu.
Well, it could be really chaotic. Naruto already has a powerful force within him with the Nine - Tails. If Sans was sealed in him too, Naruto might gain Sans' unique abilities like his teleportation and bone attacks. His fighting style would become extremely unpredictable, mixing ninja techniques with Sans' skeletal powers.
In a fanfiction with Naruto having Frieza sealed in him, there would be a clash of cultures too. Naruto comes from a world of ninjas with honor and teamwork, while Frieza is a tyrant from a universe where power rules all. Naruto would have to find a way to balance Frieza's power without losing his own values. His training would take a whole new turn as he tries to master Frieza's power. And there could be a lot of internal conflict as Naruto battles with Frieza's consciousness inside him, trying not to let Frieza take over his body.
Well, he might gain some spooky powers. Maybe he could use the Shinigami's abilities to sense death or even communicate with the dead. It could also put him in a really dangerous situation, as the Shinigami's power might be too much for him to control at first.
The 'Naruto Reincarnation of Juubi' fanfiction would likely bring about a significant shift in Naruto's relationships. His friends might be both in awe and a little bit scared of him at first. Sasuke could see this as a new level of power to compete with or cooperate with, depending on how the story unfolds. Also, Naruto would have to learn to control the dark side of the Juubi's power, which could be a major part of the story's internal conflict.
In fanfiction, if Naruto had the Juubi, his chakra levels would skyrocket. This would give him the ability to use powerful jutsu without much strain. His physical strength would also increase, allowing him to engage in combat more effectively. He could potentially use the Juubi's power to create new jutsu or even transform into a more powerful form. However, this power would also attract unwanted attention from other powerful entities in the Naruto world. Enemies who previously didn't consider Naruto a threat would now see him as a major danger, and Naruto would have to be constantly on guard. Moreover, his friends might worry about him being consumed by the Juubi's power, leading to some interesting character - development moments as Naruto tries to assure them that he can handle it.
In such a fanfiction scenario, Naruto would likely gain an incredible amount of power. The Juubi is an extremely powerful entity in the Naruto universe. If Naruto fuses with it, he might be able to access new levels of chakra and abilities. He could potentially have enhanced physical strength, speed, and the ability to use more powerful jutsu. His already strong willpower might be further amplified, allowing him to face even the toughest opponents with ease.
Well, he would probably become extremely powerful. His already impressive chakra reserves would be multiplied many times over with the Juubi's power. He might gain new and unique jutsu that are a combination of his own and the Juubi's abilities.
If Naruto merged with the Juubi in fanfiction, it could completely change the Naruto universe. His physical strength would skyrocket. Imagine him being able to withstand attacks that would normally obliterate a normal ninja. His Sage Mode and other forms might be enhanced to a level that we can't even imagine. And he might develop a new form that combines his own features with those of the Juubi, making him look both like himself and the fearsome beast.