Yes, there might be some. Fanfiction platforms like Archive of Our Own (AO3) or FanFiction.net could potentially have such stories. You can search for it using the relevant tags on these platforms.
One common characteristic is his wisdom. In fanfiction, Plo Koon is often depicted as a very wise Jedi, offering sage advice to other characters, especially younglings. For example, in many stories, he uses his wisdom to solve complex problems or to help a character understand the Force better.
Luke Skywalker could be another key character. Since he is Vader's son, his presence could add an interesting dynamic. He might be the one who somehow triggers the battle between Anakin and Vader, or he could be in a position to influence the outcome of their fight, perhaps by appealing to the remaining good in Anakin or by facing off against Vader himself in a three - way struggle.
In such a fanfic, the Avengers' diverse powers would clash with Darth Vader's formidable Force abilities. Iron Man could use his high - tech suits to try and outmaneuver Vader's lightsaber attacks. Captain America might lead the charge with his shield against Vader's dark side - enhanced combat skills. It would be an epic battle of good from different universes against Vader's Sith - influenced evil.
It really depends on how you write it. If it's Anakin at his peak before turning to the dark side, he has a lot of raw power and potential. But Vader has years of experience as a Sith Lord. So, it could go either way.
There's a fanfiction titled 'Plo Koon: A Jedi's Struggle'. In this story, it focuses on the internal conflicts Plo Koon faces during the Clone Wars. It shows how he tries to uphold the Jedi Code while dealing with the chaos and moral dilemmas around him. Also, 'Plo Koon's Encounter with the Dark Side Entity' is quite thrilling, where he battles a mysterious dark side presence.
You can try Archive of Our Own (AO3). It has a vast collection of Star Wars fanfiction. Just use the search bar and type in relevant keywords like 'Plo Koon', 'Ahsoka' and'meets' or 'finds'.
I'm not sure if there's an official 'Plo Koon A Star Wars Story' in the form of a movie or a full - fledged standalone story yet. Plo Koon is a well - known Jedi Master in the Star Wars universe. He has a unique appearance with his large head - tails and orange skin. He was a respected member of the Jedi Council and participated in many battles and diplomatic efforts during the Clone Wars.
One interesting plot twist could be that Darth Vader is actually related to one of the Avengers in some way. Maybe there's a long - lost family connection that changes the whole dynamic of the fight. Another could be that the power source of the Infinity Stones somehow combines with the Force, creating a new and unexpected power that either Darth Vader or an Avenger has to control. It could also be a plot twist where the Avengers think they've defeated Vader, but he actually uses a Sith technique to possess one of them and turn the tables.