One idea could be creating an OC (Original Character) who is a vampire hunter but has a secret family connection to the Cullens. This would add an interesting dynamic as they struggle with their duty versus their newfound family ties.
Perhaps an OC who is a werewolf with unique powers that haven't been seen before in the Twilight world. They could interact with the existing werewolf pack in new and unexpected ways, like being able to communicate with animals other than wolves. This would bring a fresh perspective to the fanfiction.
Well, one interesting idea could be a crossover of Naruto's ninja world with the Twilight Saga's supernatural elements. For example, Naruto characters having to deal with vampires and werewolves. Maybe Naruto himself could learn some unique abilities from the Twilight characters.
For 'twilight gifted oc fanfiction', consider a plot where the OC's gift is a form of mind - reading. This would create all sorts of interesting scenarios. They could read Edward's mind and learn about the inner workings of vampires in a way no human has before. They might also use their gift to help the Cullens in their battles against other vampires. The OC could also struggle with the ethics of using their gift, especially when it comes to invading people's privacy, which would add depth to the character.
One plot idea could be Renesmee and Jacob going on a secret adventure away from the rest of the Cullen family and the werewolf pack. They discover a hidden place in the forest that has some kind of magical or ancient power. Another could be them facing a new threat together that neither the vampires nor the werewolves have encountered before, and they have to use their unique bond to overcome it. A third idea is that Renesmee starts to develop some new abilities that she doesn't understand, and Jacob is the only one she trusts to help her figure them out.
Another plot could involve an OC who is a vampire hunter turned vampire. They meet Jasper and initially see him as an enemy but then gradually come to understand his different view on bloodlust. The OC could then have to decide whether to join the Cullens or go their own way, all while having a complex relationship with Jasper that includes elements of mistrust, admiration, and eventually love.
One interesting 'Twilight Saga Benjamin Fanfiction' could be about Benjamin's untold adventures before he joined the vampire coven. Maybe he had some encounters with other supernatural beings that were not part of the main Twilight story.
There's also 'Demigod Origins in the Twilight Realm'. This one focuses on the backstory of the demigod OC. It shows how they came to be in the Twilight universe and how their powers develop over time. The author does a great job of making the demigod's powers seem believable within the context of the Twilight world.
A great plot could involve the werewolf OC imprinting on a human who is initially afraid of the supernatural world. The story could then focus on how the werewolf tries to win their trust and introduce them to the world of werewolves and vampires in Twilight. For example, the werewolf could show the human how they protect the town from the vampires at night.
One idea could be to create an OC who is a traveling merchant in the Twilight Realm. They could have unique items to sell that are related to the Twilight magic, like enchanted amulets that can temporarily give Link enhanced abilities in the Twilight. Another idea is an OC that is a member of a secret society in Hyrule that has been studying the Twilight for generations and has their own motives regarding its presence. Maybe they see Link as a key figure and try to either help or hinder him depending on their goals.
Well, a cool plot might be that the male OC is an ancient vampire who has been in hiding for centuries. He comes to Forks for some reason and is immediately drawn to Bella. Their relationship could be complicated as he has different views on the vampire - human relationship compared to the Cullens. Another possibility is that the male OC is a time - traveler who has seen Bella's future and is trying to change it for the better. And also, he could be a hybrid of some sort, half - vampire half - something else, and his relationship with Bella could explore the boundaries of the Twilight universe.
One interesting fanfiction could be about Edward and Bella's adventures in a different time period. Maybe they end up in the Victorian era and have to navigate their relationship while dealing with the social norms of that time.