One interesting plot could be a character discovers an ancient and forgotten summoning contract. This might lead to them summoning a powerful and unique creature that no one has seen before, changing the power dynamics in the Naruto world.
Perhaps a story where a villain gets hold of a legendary summoning contract. They then use it to summon hordes of dangerous beasts to wreak havoc, and the heroes have to find a way to either take the contract back or counter the summoned creatures. This would involve a lot of battles and strategic planning among the Naruto characters.
One interesting plot could be a contract killer who is hired to assassinate a major Naruto character but then discovers that the target is actually innocent. This leads to a moral dilemma for the killer, whether to go through with the job or expose the real plot behind the contract.
One creative plot could be that Naruto discovers an ancient and forgotten summoning contract. Maybe it's a contract for a race of mythical creatures that were once protectors of the Hidden Leaf but were lost to time. He has to prove himself worthy to these creatures by going on a quest to find their long - lost relics. Another idea is that the summoning contract is cursed, and Naruto has to figure out how to break the curse while also dealing with the powerful and sometimes unruly summoned beasts.
One interesting concept could be new types of summons. For example, instead of the common toads, snakes or slugs, there could be mythical creatures like phoenixes or griffins. This would change the dynamics of battles and alliances in the Naruto universe.
One interesting concept could be the unique combinations of summons. For example, a character might be able to summon both fire - based and water - based creatures simultaneously, leading to new and unexpected battle strategies. Another concept could be the origin and history of these multiple summoning contracts, perhaps they were created by an ancient shinobi who had mastered different elements.
One interesting story could be about a character who discovers a hidden power within the raven summoning contract. Maybe they find a way to summon a special type of raven that has unique abilities, like the power to see through illusions. This could lead to them helping their team in battles against powerful enemies.
One idea could be a story where a young and inexperienced ninja discovers an ancient slug summoning contract. They initially struggle to communicate with the slugs but gradually form a deep bond. Maybe they use the slugs' unique abilities, like their healing powers, in unexpected ways during battles.
In some 'naruto cobra summoning contract fanfiction', there could be a story where the cobra summons are connected to an old prophecy. The protagonist, by signing the contract, is thrust into a journey to fulfill this prophecy. They might have to overcome internal and external obstacles, like dealing with other ninja clans who are jealous of their new power and also understanding the true meaning of the prophecy which is hidden in the cobra's lore.
Naruto himself is often a main character. Given his adventurous nature and his own experiences with summoning, it's easy to imagine him getting involved with a legendary summoning contract in fanfiction. He might discover it during one of his quests or it could be passed down to him in a mysterious way.
One interesting plot could be that the wolf summons, feeling neglected, form their own clan within the forest. They start to develop unique abilities separate from Naruto's influence. For example, they might learn to communicate with other forest animals in a more complex way to protect their territory.
Well, in some fanfictions, Naruto having the owl summoning contract could lead to him being involved in a whole new set of missions. Maybe he's sent on secret espionage missions with his owls, who can fly silently and undetected at night. Also, the owls could be used in combination with his other jutsu. For instance, he could use shadow clones and then send the owls to different locations with the clones on their backs to cover more ground during a search for something or someone.