They might have a stronger Sharingan. Since Izuna was a very powerful Uchiha, his genes could give the descendant a more potent version of the Sharingan, perhaps with quicker activation or less chakra consumption.
There could be unique jutsus passed down. Izuna might have had some techniques that were exclusive to him. The descendant could inherit and develop these, making their fighting style different from other Uchihas. For example, they could have a special fire - style jutsu that has a different property compared to the common Uchiha fire - style techniques. This would make them stand out in battles and also attract both allies and enemies.
It could be a story of redemption. The descendant, aware of the Uchiha's dark past, might strive to change the perception of their clan. They could use their skills, which are a blend of Izuna's legacy and their own unique growth, to bring peace between the Uchiha and the other ninja clans. This would involve a lot of character development as they face internal struggles and external challenges along the way.
Well, Naruto would probably have a different appearance. He might have some Uchiha - like features due to his relation to Izuna. His hair could be darker or his eyes might have a different shape. In terms of his abilities, he could have an easier time learning fire - style jutsu, as the Uchiha are known for their fire techniques. And his chakra might have a different quality, perhaps more intense like the Uchiha's.
In fanfic, Naruto might be related to Izuna Uchiha because of a plot device like a shared bloodline that was hidden for generations. It could be that some long - lost relative of Naruto was related to Izuna, and through some convoluted family tree, they are now connected. Or perhaps a powerful ninja experiment in the past involved both their lineages, and this creates a link between them.
Well, lions are known for their strength, so their physical attacks would be more powerful than many other summons. They might be able to break through strong defenses more easily. Their sense of smell could be used in a unique way in the Naruto universe. For instance, they could track enemies over long distances. Also, since they are majestic and inspiring creatures, their presence alone could intimidate opponents more than some other summons. And in terms of their abilities, they could have a special type of chakra that is related to their pride and territorial nature, which gives them an edge in battles.
Yes, there are some interesting ones. You can check out fanfiction platforms like FanFiction.net or Archive of Our Own. Some of these fanfictions explore unique storylines where Naruto has a connection to Izuna Uchiha, often delving into alternate universes or special powers.
One implication would be a change in Naruto's power set. He might inherit some Uchiha abilities like the Sharingan or some other unique Uchiha jutsu. This would make him even more powerful and give him an edge in battles. Also, his relationship with Sasuke would be very different. Instead of just being friends/rivals, they could have a family - like bond due to their Uchiha connection.
Naruto's character would likely change in several ways. For starters, he would have a deeper connection to the Uchiha's past. This could make him more empathetic towards the Uchiha's plight. He might also be more interested in the history and traditions of the Uchiha clan. His attitude towards Sasuke could change too, as they now share an even deeper family connection. Instead of just being friends, they could be like family, and Naruto might be more protective of Sasuke. He would also have to deal with the expectations that come with being an Uchiha, which could add a new layer of complexity to his usually carefree personality.
Naruto's character might become more serious. Izuna was a more solemn character compared to Naruto's usually upbeat self. So, Naruto could start to show less of his goofy side and more of a calculating nature. He might also become more attuned to the Uchiha's way of thinking, which could lead to some friction with his old friends who are used to the old Naruto.
One common theme is power inheritance. Since Izuna was a powerful Uchiha, fanfictions might explore Naruto inheriting some of his powers or techniques. Another theme could be the alteration of the Uchiha - Senju relationship, as Naruto's new connection to Izuna might change how the two clans interact in the story.
Well, it depends on different fan communities. Some groups really dig this idea as it shakes up the original Naruto storyline in an interesting way. It gives writers a chance to rewrite parts of the Naruto universe with a new family tree for the main character, which can lead to exciting new plotlines.