Maybe Naruto's god powers allow him to travel through different dimensions at will. He could visit the Otsutsuki home planet and learn about the true origin of chakra, and then bring that knowledge back to Konoha to revolutionize ninja training. He might also encounter other god - like beings in these dimensions and have to prove himself.
A really interesting plot could be that Naruto, as a god, has to train the members of his harem to become stronger. This could involve him teaching them unique ninja techniques, and during this process, romantic relationships develop and there are also character growth arcs for the harem members.
Well, one possible plot could be that the neglected god decides to test Naruto in secret ways. For example, it might create some strange challenges in the Hidden Leaf Village that only Naruto can sense. Another plot could involve the god being neglected because of some old grudges in the ninja world, and Naruto unknowingly becomes the key to resolving this and restoring the god's proper place. There could also be a plot where the neglected god has a special power that Naruto needs to unlock his true potential.
Well, in some fanfictions, the fox god could be a mentor to Inari. It could teach Inari about ancient ninja arts that were long forgotten. This would not only enhance Inari's skills but also make him a more important figure in the Naruto universe. He could then use these skills to face off against new and dangerous enemies.
Maybe in a fanfiction, the Gunbai is a key to unlocking a hidden dimension within the Naruto universe. Naruto, being the curious and brave hero he is, embarks on a journey to explore this new dimension with the Gunbai in hand. Along the way, he meets new allies and enemies, and the story unfolds with all kinds of adventures and revelations about the Naruto world.
One interesting plot could be Naruto gradually learning to control the power of the god sealed within him. Maybe he discovers new jutsus or abilities that are unique to the god's power. For example, he might be able to manipulate time or space in a way that no other ninja can.
One interesting plotline could be Naruto having the power to control time. He could use this to prevent tragedies in the past, like the death of his parents. Another could be him having the ability to communicate with all animals, leading to new alliances and strategies in battles.
One cool 'naruto powers' in fanfiction is the power to summon mythical creatures that are not part of the original summon list. For example, summoning a phoenix or a dragon. It adds a new level of excitement to the battles and stories. Also, some fanfictions give characters the power of instant regeneration, which makes them almost unbeatable in combat.
Perhaps the OC with plant powers has to defend a magical garden from dark forces. The plants could transform into warriors or create barriers to keep the intruders out. It could be a story full of action and magic.
Another plot might involve Dipper having to keep his powers a secret from his family and friends at first. He struggles with this as he tries to figure out how to control them without raising suspicion. For example, he accidentally makes things levitate when he's around Mabel, and has to quickly cover it up.
One interesting plot could be Naruto finding Kubikiribocho in an ancient ruin and having to learn how to master it. He might face challenges from enemies who also covet the powerful weapon.