One interesting scenario could be a battle of wits. Itachi is known for his intelligence and Sakura has grown to be a very smart and capable ninja. They might engage in a mental duel where they try to outmaneuver each other with strategic moves and mind games.
One interesting scenario could be a battle in a dark, abandoned cityscape. Itachi's Sharingan abilities would give him an edge in terms of perception and illusions. Batman, on the other hand, would rely on his gadgets and combat skills. He might use smoke bombs to disrupt Itachi's line of sight and then try to get in close with his martial arts. Another scenario could be a mental battle. Itachi is used to psychological warfare, but Batman is also a master of getting into his opponents' heads. Itachi might try to use his genjutsu to break Batman's will, but Batman's strong mental discipline could resist it.
In 'naruto meets itachi fanfiction', there could be a scenario where Itachi is brought back to life by some powerful jutsu. Naruto then has to deal with the complex emotions of seeing Itachi again. They could start a journey together to right some of the wrongs that Itachi felt he had committed. Itachi might also help Naruto unlock a new form of his power, like a more advanced version of the Nine - Tails mode.
One interesting scenario could be a fight in an alternate dimension where the rules of chakra are different. This would force both Naruto and Sasuke to adapt new strategies. Another could be a battle where they are forced to team up against a common enemy first before their duel, which would add a complex layer of emotions and dynamics.
In some 'minato vs naruto fanfiction', there could be a scenario where they battle in a different dimension. Minato uses his Flying Raijin to quickly move around and Naruto counters with his shadow clones and massive Rasengan attacks. Also, a scenario where they fight not as enemies but in a friendly spar to teach Naruto some secret family jutsu that only Minato knew would be really cool.
One interesting scenario could be Naruto having to face multiple Akatsuki members alone and using new, unexpected jutsu. For example, he might combine his Rasengan with Sage Mode in a unique way to counter their attacks.
One interesting scenario could be a battle in a neutral dimension where Gohan's Saiyan powers and Naruto's ninja techniques are put to the test. Gohan's super strength and ability to go Super Saiyan might be pitted against Naruto's shadow clone jutsu and Rasengan.
One interesting aspect could be the growth of Sakura's skills under Itachi's training. Maybe Itachi teaches her some unique jutsu or ways to improve her chakra control.
Another storyline could be a time - travel fanfiction. Sakura somehow travels back in time and meets a young Itachi. She tries to prevent the Uchiha massacre by working with Itachi. In this process, she might also learn more about the Uchiha clan and their secrets, which she can later use to help Naruto in their present - day battles.
One possible plot could be Itachi saving Sakura from a powerful enemy during a battle. Maybe she was outnumbered and Itachi showed up just in time to use his Sharingan skills to turn the tables.
A possible fanfiction could revolve around Young Sakura being in awe of Itachi's Sharingan. She tries to understand its power and Itachi, seeing her curiosity, decides to teach her how to counter some of the basic Sharingan - based attacks. This not only helps Sakura in her combat skills but also forms an unlikely bond between them.