Revan could also be a villain in the RWBY universe in fanfiction. He might see the world as a place to gain more power and control. He could start to manipulate the different factions in the RWBY world, like pitting the White Fang against the Huntsmen academies. His Sith abilities would make him a formidable foe, and the RWBY characters would have to figure out how to stop him.
In fanfiction, Darth Revan could be a mentor figure to some of the RWBY characters. For instance, he could see potential in Jaune and take him under his wing. He could teach Jaune about strategy and how to use the Force to sense opponents' moves. This would give Jaune a new edge in combat and also create an interesting dynamic between the two, as Jaune has his own moral code which might conflict with Revan's at times.
He could also be a figure from the past whose legend starts to resurface during the Clone Wars. His teachings or artifacts could be discovered, and different factions would vie for control of them. The Jedi might see his influence as a dangerous threat to the balance of the Force, while the Sith could try to use it to their advantage. This would create a whole new dynamic in the Clone Wars as both sides deal with the implications of Revan's existence.
Well, Bruce Wayne could bring his detective skills. He's like a super detective in his own world. In RWBY, he could help uncover secrets about the Grimm or the various factions. Maybe he'd team up with Team RWBY and use his martial arts skills in combat against the bad guys.
Revan can fit in many ways. He could be a time - traveling anomaly. For example, a Sith spell gone wrong sends him to the Rebels' time. He might then use his skills to either help or hinder the Rebellion depending on his motives in the fanfiction. Maybe he wants to regain his former power and sees the chaos of the Rebels' era as an opportunity.
He could be integrated as a powerful enemy at first. He might target the academies because he sees them as places that are trying to control and limit power, which goes against his own philosophy. However, as the story progresses, he could have a change of heart after seeing the selfless acts of the RWBY characters. He could then use his powers to help them against a common enemy like Salem.
Well, Goku Black could be a powerful antagonist in the RWBY fanfic. His combat skills and powers from the Dragon Ball universe would make him a formidable foe. He could have his own motives, like seeking power in the RWBY world or trying to impose his own sense of order. For example, his ability to use ki blasts could be a new and terrifying threat to the Huntsmen and Huntresses in RWBY.
One great RWBY and Darth Revan fanfiction could be one where Darth Revan somehow gets transported to the RWBY universe. Maybe he teams up with Ruby and her friends against a common enemy. He could use his unique Force abilities and lightsaber skills to aid them in battles. For example, in a fight against a horde of Grimm, his ability to manipulate the Force could turn the tide.
It could be about Naruto being reincarnated as Darth Revan. So he has all of Revan's memories and powers, and he uses his Naruto - like determination and willpower to change the events in the Star Wars universe. Maybe he tries to bring peace in a different way than the original Revan did.
In a 'noctis in rwby fanfiction', Noctis' ability to use magic, like his elemental attacks, would be a significant factor. In the RWBY world, magic is a somewhat mysterious and not - fully - explored aspect. Noctis could introduce new forms of elemental combat. His fire - based attacks could be used to counter ice - type Grimm, and his lightning attacks could stun enemies, allowing his RWBY allies to deliver finishing blows. Also, his ability to enhance his physical abilities with magic, such as increased strength or speed, would make him a formidable ally in battles against the powerful Grimm and any human adversaries that might arise.
A Dragonborn OC can fit into the RWBY universe by having their own unique backstory related to dragons. For example, they could have been born in a world where dragons were both feared and revered. When they enter the RWBY universe, their dragon - like abilities such as enhanced speed, strength, and the ability to breathe fire or ice can make them stand out. They could become a new type of huntsman or huntress, using their powers for good.
It fits by adding a new layer of danger. The Darth Imperius concept, which is about powerful mind control, can be integrated as a more extreme form of the Imperius Curse in the 'Harry Potter' universe. It could be that a dark wizard discovers the secrets of the Darth Imperius and tries to use it to take over the wizarding world.