One interesting crossover could be Naruto characters learning the ways of the Force. For example, Naruto with his strong willpower might be a natural at using the Force for good. He could team up with the rebels and use his ninja skills along with new Force - based abilities to take on the Empire.
A great idea for an Echo x Star Wars Rebels crossover fanfiction would be that Echo has some sort of encrypted data in his cybernetic enhancements that could be crucial for the Rebels. The Rebels have to figure out a way to access it without harming Echo. This could lead to a lot of character - development moments as they get to know Echo and his past better, and Echo gets to adapt to the Rebels' way of doing things.
One idea could be to have Naruto characters in the Star Wars Rebels universe. For example, Naruto could be a Jedi - like figure with his chakra being similar to the Force. He could use his shadow clone jutsu in battles against the Empire, creating distractions and overwhelming opponents. Sasuke could be a Sith - like character who is initially on the wrong side but later sees the light.
A fanfiction could revolve around Echo's memories. He has flashbacks to his time in the Clone Wars that end up providing valuable insights for the Rebels. For example, he remembers a weakness in a type of Imperial droid that the Rebels are currently facing. This not only helps them in battle but also makes the Rebels see Echo as a valuable asset.
It could be Naruto. His ability to access the Nine - Tails' chakra gives him an incredible power boost. He also has a lot of combat experience and his rasengan could potentially be as powerful as a well - aimed lightsaber strike. His never - give - up attitude would also make him a force to be reckoned with in the Star Wars universe.
A potential plotline could be a group of Naruto characters getting lost in the Star Wars universe and being mistaken for new threats or allies. They might initially be hunted by the Empire but then be discovered by the Rebels. The Naruto characters could use their unique abilities to help the Rebels in battles. Another plotline could be that a Sith Lord discovers the power of chakra and tries to harness it for his own evil purposes. This would force the combined forces of the Jedi and Naruto characters to stop him. Maybe there's a prophecy in the combined universe that foretells of a group of heroes from two different worlds coming together to save the galaxy from a great evil, and our characters from Naruto and Star Wars Rebels are those heroes.
One great Star Wars Rebels Rex fanfiction is 'Rex's Redemption'. It shows Rex finding his place in the Rebellion after his Clone Wars experiences. Another is 'Rex and Ezra's Bond', which focuses on the relationship between Rex and Ezra Bridger. There's also 'Rex's Leadership in the Rebels' that details how Rex uses his military knowledge to help the Rebels.
Sabezra fanfiction adds a lot to the fandom. It allows fans to explore the relationship between Sabine and Ezra in ways that the show might not have fully. For example, it can give more in - depth looks at their feelings for each other.
The idea of fighting against a powerful, oppressive force is also common. The Akatsuki in Naruto and the Empire in Star Wars Rebels are such forces. In fanfiction, characters from both can join forces to combat this oppression. For example, the Rebels could help the shinobi in their fight against the Akatsuki.
When the Force and chakra are combined in fanfiction, it's amazing. Some stories have characters like Ezra from Star Wars Rebels learning about chakra from Naruto characters and then using a blend of the Force and chakra in combat. This not only creates unique and powerful fighting styles but also delves into the theoretical aspects of how these two different energy sources could interact, often leading to epic battles and moments of self - discovery for the characters.