One possible plot idea could be that Naruto discovers an ancient Egyptian artifact during one of his missions. This artifact gives him access to Egyptian powers like the ability to control sand in a similar way to Gaara but with an Egyptian twist, perhaps using hieroglyphs to enhance the power.
Another plot could be that an Egyptian deity from a different dimension somehow gets connected to the Naruto universe. This deity chooses Naruto as its champion. Naruto then has to learn about the deity's powers which are based on Egyptian mythology. He has to use these powers to fight against an evil force that is threatening both the Naruto world and the Egyptian - like realm that the deity comes from. Along the way, Naruto also has to deal with the cultural differences and the expectations of being the deity's chosen one.
A possible plot is that Naruto is magically transformed into a bunny - costumed version of himself by a mischievous genjutsu user. He has to figure out how to break the spell while dealing with the comical situations that come with looking like a bunny. For example, he might accidentally startle some of the village children who think he's a real bunny at first. Or maybe he's in the bunny costume as part of a cultural exchange event between the Hidden Leaf and another village, and through this he learns about different cultures and makes new friends.
One possible plot idea could be that Naruto has achieved some great power or status, and Tsunade, who is usually strong - willed, is in a situation where she has to be submissive to Naruto for the greater good of the village. For example, Naruto might have discovered a new threat and has a plan to deal with it, but Tsunade needs to follow his lead.
Well, you can start by looking on fanfiction.net. There are often various Naruto fanfics with unique themes like 'egyptian power'. Just search for relevant tags or keywords on the site and you might find some interesting ones.
One possible plot could be that Naruto discovers a mysterious fox spirit and makes a lemon - contract with it. This contract gives him a new power, like the ability to use a special type of chakra related to the lemon - essence that the fox has. He then has to learn how to control this power while facing his enemies in the Naruto world.
One possible plot idea could be that Naruto discovers a new type of clone technique that gives his clones the semblance of rabbits. This could be used for stealth or to confuse enemies as the rabbit - like clones could move in unexpected ways.
A more light - hearted plot could be a twi'lek visiting the Naruto world for some sort of inter - dimensional vacation. They end up befriending Naruto and his friends, and they all have fun adventures together, like exploring new areas, participating in local festivals, and learning about each other's food and traditions.
One plot idea could be centered around Naruto's new mission. His words about bringing peace are put to the test as he faces a powerful enemy. His actions during the battle, such as using new jutsu he has developed while still sticking to his ideology expressed through his words, could be the focus. Maybe he has to convince his enemy to change their ways not just by fighting but also by his powerful words about the value of life and friendship.
Perhaps Naruto's godlike powers attract the attention of some dark forces, and Anko gets caught in the middle. Naruto then has to balance his newfound powers and his feelings for Anko while trying to keep her safe. Along the way, they go on adventures, learn more about each other, and fall in love. This could involve things like exploring new jutsu together, or uncovering secrets about Anko's past.
One possible plot idea could be that Naruto and Jihl Nabaat meet during a diplomatic mission. Naruto, with his charm and determination, tries to understand Jihl's motives which are initially clouded in mystery. As they interact more, they find common ground in their desire for peace in their respective worlds, despite coming from very different backgrounds.
One idea could be that the power transfer is not straightforward. Maybe Kyuubi's power starts to change Naruto's appearance in unexpected ways, like giving him fox - like features that he has to learn to hide. This could lead to some comical and also tense moments as he tries to keep it a secret from his friends.