He could gain the ability to freeze Grimm. In RWBY, silver eyes have the power to harm and sometimes even stop Grimm in their tracks. Naruto's already impressive combat skills combined with this would make him a formidable force. He might also gain enhanced vision, like being able to see in the dark better or detect hidden threats more easily.
Well, in RWBY, silver eyes are associated with some kind of special light - based power. If Naruto had silver eyes in the fanfiction, he could potentially use this power to blind his enemies or create powerful light - based attacks. It could also give him an advantage in terms of perception. He might be able to see the flow of energy or aura in the RWBY world more clearly, which would help him in battles and in understanding the nature of things around him. And since Naruto is all about growth and learning, he'd quickly figure out how to use these new abilities to his advantage.
In RWBY, silver eyes are a unique trait that comes with certain powers. For Naruto in the fanfiction, he could gain the ability to disrupt the negative energy that Grimm are made of. His Naruto - style chakra could potentially be combined with the power of the silver eyes to create new and unique attacks. Maybe he could use the silver eyes' power to enhance his Rasengan, making it not only a physical attack but also one that can affect the spiritual or negative energy of his opponents. Also, the silver eyes might give him a form of precognition in battles, allowing him to anticipate his enemies' moves better, just like how his own combat instincts have developed in his own series.
Naruto could have the power of solar - powered regeneration. The sun is often associated with life and renewal. So, if he gets injured, his wounds could heal faster with the energy of the sun. He may also be able to use the sun's energy to enhance his physical strength. He could run faster, jump higher, and hit harder as if he was charged up by the sun's power.
He could probably gain the ability to phase through objects. Just like wraiths are often depicted as being able to pass through solid things. This would give him an edge in combat and also in sneaking around.
The sword could give Naruto an advantage in close - quarter combat. Since Naruto is mainly known for his long - range attacks and his ability to transform into the Nine - Tails, having Zabuza's sword would force him to improve his close - combat skills. This could lead to him developing new evasion and counter - attack maneuvers, making him a more well - rounded fighter in the fanfiction.
He might gain the ability to cut through any chakra - based defenses. Since the Master Sword is often depicted as a very powerful weapon, it could enhance Naruto's combat capabilities against tough opponents.
Naruto could gain some really cool and unique abilities. For instance, he might be able to transform his body into different forms, like a phoenix made of chakra and magic energy. His speed could be enhanced to a superhuman level, not just by chakra - enhanced movement but also with the magic in his bloodline adding an extra boost. He could also develop the ability to create illusions that are not just based on chakra, but also on the magic within him. These illusions could be so powerful that they can deceive even the most experienced ninjas.
One new ability could be Force jump. Naruto could use the Force to propel himself into the air much higher and farther than his normal jumps. Another would be Force sense, which would let him detect hidden enemies or traps more easily. He could also use the Force to influence the minds of his opponents on a minor level, like creating distractions or making them hesitate during a fight.
He might gain enhanced speed and strength. The fox is known for its agility and power, so when summoned, it could transfer some of those traits to Naruto. For example, he could run faster than he already can and deliver more powerful punches.
His silver eyes could potentially change his relationships. Some characters might be more drawn to him because of his unique appearance. For example, Sakura might see him in a whole new light and develop different feelings for him. It could also affect how his enemies perceive him. They might underestimate him at first because of his non - traditional eye color, but then be surprised when they realize the power that comes with those silver eyes.
He could gain the ability to absorb chakra on a much larger scale. With his greedy nature, he might use this to hoard chakra from others, making himself super - powerful. He could also gain the power to control the six paths, which he might use to dominate others rather than for the common good.
Well, in a RWBY fanfic with Naruto having silver eyes, it could be a symbol of a new destiny. The silver eyes in RWBY are often associated with a special power and a certain lineage. If Naruto has them, he might be seen as an anomaly in the RWBY world. He could use his ninja skills along with the power of the silver eyes. For example, his shadow clone jutsu combined with the blinding light of the silver eyes could be a really powerful combo against enemies.