One power it could have is the ability to summon dragon spirits. These spirits could either fight alongside Naruto or provide some kind of buff to his abilities. For example, they could increase his speed or strength. The zanpakuto could also have a defensive power, like creating a dragon - scale - like shield around Naruto. And perhaps it has the power to control the elements in a different way than normal chakra control. For instance, it could manipulate water to create dragon - shaped water attacks or control wind to form dragon - tornadoes.
The zanpakuto could have the power to breathe fire, just like a dragon. This would add a new offensive ability to Naruto's arsenal. He could use it in combination with his existing jutsu, like sending out a stream of fire while using his shadow clones to surround the enemy.
It might have the power of flight. Since it's a dragon - themed zanpakuto, it could transform into a dragon - like form that Naruto can ride on. This would give him an advantage in mobility during battles and also for traveling long distances quickly. Another possible power could be the ability to create dragon - shaped energy attacks. These attacks could be very powerful and have different properties depending on how Naruto channels his chakra into the zanpakuto.
He could have his Rasengan - like power. Maybe the wielder could call upon a spirit - version of the Rasengan to attack opponents. It would be a powerful and concentrated blast of energy.
Naruto could have a Zanpakuto with the ability to create illusions of hope. Given his character, it would make sense for his Zanpakuto to have an ability that gives his opponents a vision of a better future if they stop fighting. This would be a non - violent way of ending battles, which aligns with Naruto's ideology. Another possible ability could be to transform his chakra into a tangible form that can be used to either heal or boost the strength of his allies. It would be like his chakra is being channeled through the Zanpakuto in a more controlled and versatile way.
He could possess the power of the Rasengan. Yoruichi could potentially use it in different forms, like a long - range Rasengan blast or a more concentrated, close - range version for melee combat. And maybe Naruto's chakra nature could also be incorporated, allowing Yoruichi to use wind - based attacks more effectively.
Maybe a zanpakuto with the power to heal. Naruto is all about protecting his friends and village. So a zanpakuto that can heal wounds during battle would be very useful. It could also have a secondary ability to boost the chakra of his allies. This would fit with Naruto's selfless nature.
The powers could be related to the elements. For example, if Naruto had a Zanpakuto bloodline, his Zanpakuto might be able to control fire in a more refined way than his normal jutsu, like creating intense blue - white flames that can cut through anything.
Perhaps they are a gift from a mysterious and powerful being who sees Naruto's potential. This being could be observing the Naruto - verse from afar and decides that Naruto is the perfect candidate to wield dual zanpakuto. The being may have their own reasons, like wanting to see how Naruto will use the powers of two zanpakuto to change the balance in his world.
Yes, there are likely fanfictions out there where Naruto has a zanpakuto. Fanfiction writers often like to cross over different anime concepts. They might give Naruto a zanpakuto from the Bleach universe to explore new storylines and character developments. It can lead to really interesting scenarios where Naruto has to learn to use the zanpakuto's powers, which are quite different from the chakra - based abilities in Naruto's original world.
Maybe it's a mysterious traveler from a far - off land. This traveler recognizes Naruto's potential and strength of character and gives him the three zanpakuto as a means to help Naruto protect his village and the people he loves.
In a more complex plot, the two female Zanpakuto could be the result of a powerful jutsu gone wrong. Naruto has to figure out how to control them as they are constantly trying to influence his actions. As he delves deeper into understanding them, he realizes that they are connected to an ancient power that could either save or destroy both the Naruto and Bleach universes. Along the way, he meets characters from both universes who either help or hinder his journey to master the Zanpakuto.
Naruto's chakra control could be translated into better energy management for the zanpakuto. His ability to build and control large amounts of chakra means the zanpakuto could have more powerful and sustained energy attacks. For example, the zanpakuto could have a new 'chakra - enhanced strike' ability.