Well, perhaps the plot could involve Beast Boy learning Batman's detective skills. He might start using his shape - shifting abilities in more strategic ways, like shifting into small animals to gather information in hard - to - reach places. Batman could be teaching him discipline, which Beast Boy lacks sometimes. And they could team up to take on villains that require both physical strength (Beast Boy's animal forms) and strategic thinking (Batman's forte).
His character would likely become more disciplined. Beast Boy is often impulsive, but under Batman's tutelage, he would learn to think before acting. He might also become more strategic, using his powers not just for fun or in a haphazard way but to achieve specific goals in combat or investigation.
Well, perhaps the plot could involve Beast Boy learning new combat skills from Black Panther. Black Panther might teach him stealth techniques that are unique to Wakanda. Beast Boy could also gain a deeper understanding of leadership from Black Panther, as Black Panther is a great leader in the Marvel universe.
It could be a villain who is after Beast Boy's powers. Since Beast Boy is getting trained by Black Panther and becoming stronger, this villain might see him as a threat. Maybe it's someone like Deathstroke who wants to stop Beast Boy from reaching his full potential under Black Panther's tutelage.
Well, Naruto would probably become an even more formidable ninja. Batman's skills in strategy, detective work, and various combat techniques could enhance Naruto's abilities. Naruto might learn to approach battles with more stealth and planning, rather than just relying on his brute strength and chakra. He could also pick up some of Batman's gadgets and use them in his own ninja way, like using batarangs as a new type of shuriken.
Well, Naruto would probably become an even more formidable ninja. Batman's strategic mind and combat skills could enhance Naruto's own abilities. He might learn new ways of stealth and planning, making him a more well - rounded fighter in the ninja world.
It could be that the story focuses on how Izuku's character changes under Batman's training. Batman might teach him about the importance of preparation and having a backup plan. Izuku, on the other hand, could teach Batman about the power of hope and believing in oneself unconditionally. The fanfiction could also explore how Izuku uses the skills he learned from Batman in his own world, against villains like All for One, in a completely new and unexpected way.
Well, Batman had multiple trainers. One of them was Henri Ducard. He taught Batman various combat and detective skills. Another was Jean-Paul Valley, who also had an impact on his training and approach.