The magic staff could introduce new alliances. Other villages might want to form an alliance with the Hidden Leaf just to get access to the power of the magic staff. This would change the political dynamics in the Naruto world as different villages would be forced to cooperate or compete in new ways.
It could make Naruto overpowered. If he gets the magic staff early on, battles that were supposed to be tough in the original story might become too easy for him. For instance, against Orochimaru, he could just use the staff's power to nullify Orochimaru's jutsu and defeat him quickly.
In fanfiction, a Naruto magic staff could have the power to control the elements more precisely. For example, it might enhance fire - style jutsu to a greater degree than normal chakra control allows, making the flames hotter and more destructive.
If Naruto is sick of Team 7, he could start his own solo adventures in the fanfiction. This would give him a chance to grow independently and maybe learn new skills or meet new characters. Meanwhile, Team 7 would have to figure out how to function without him, which could result in some interesting character development for Sasuke and Sakura.
If Naruto learned magic in a fanfiction, it could completely change the power dynamics in the Naruto universe. For example, his already formidable combat skills combined with magic could make him nearly unbeatable. He might be able to use magic to enhance his jutsu, like adding an element of fire magic to his Fireball Jutsu to make it even more powerful. Also, it could change his relationships. His friends might view him differently, either with awe or a bit of envy. And his enemies would surely be more afraid of him, forcing them to come up with new strategies to deal with this magically - enhanced Naruto.
If Naruto uses magic in fanfiction, it could completely change the power dynamics. For example, his normal jutsu might be replaced or enhanced by magic, making him even more powerful against his foes. It could also lead to new alliances as those who are interested in magic might seek him out.
Fox magic can completely change the power dynamics in Naruto fanfiction. If a character who was previously weak gains access to fox magic, they can suddenly become a formidable force. For example, they might be able to stand up to stronger opponents or change the outcome of important battles.
Naruto's relationships with his mentors could also change. They might start to treat him more as an equal, sharing more advanced knowledge with him. His relationship with Iruka sensei could shift from a teacher - student dynamic to more of a friendship between two equals. And with Kakashi, they could engage in more in - depth discussions about the ninja world and its future, as Naruto is now seen as someone who can contribute valuable ideas, not just a brash young ninja.
Naruto's relationships would be turned upside down. His close friends like Kakashi would be worried about him. They might try to find a way to reverse the effects of the bite. Meanwhile, Naruto himself might feel isolated because he's different now. He might also attract the attention of other vampires or vampire hunters, which would put his friends in danger and further complicate his relationships.
He could start to oppose the village's leadership more openly. Instead of being the village's hero who always follows orders, he might become a vocal critic. He might use his influence among the villagers to try and bring about change in the way the village is run. For instance, if he thinks the village is being too harsh on the younger generation of ninjas, he could start a movement to change the training methods.
The use of a staff could potentially change the range and strength of magic. A staff might be able to channel more raw magic power, so spells like the Patronus could be larger and more powerful. Also, it could affect the type of magic available. Maybe some earth - based magic, like controlling the movement of rocks or growing plants instantly, becomes more accessible with a staff.
Well, if Naruto is godlike, he can defeat his enemies much more easily. For instance, Orochimaru might not be a threat at all. Naruto could just use his super - powerful jutsus and end the fight quickly. This completely changes the story's tension as there are no real challenges for him in the traditional sense.