One interesting fanfiction could be where the Ancient One helps the Avengers understand different dimensions in their fight against a multiverse - level threat. It could show her sharing her knowledge of the mystic arts with Doctor Strange within the Avengers group, leading to new strategies.
There's a fanfiction where the Ancient One is brought back to life briefly to guide the Avengers during a time - traveling adventure. In this story, she uses her wisdom to correct the mistakes made in the timeline and helps the Avengers avoid a catastrophic future. It's really exciting as it combines time - travel elements with the unique powers of the Ancient One.
There's a fanfiction where James Rogers discovers a hidden power within himself. In this story, he has to learn to control it while also facing off against an old enemy of the Avengers. It's really interesting as it delves deep into his internal struggle and how he grows as a hero. The relationships he forms with other Avengers members are also well - written.
There's a great one called 'Avengers: Werewolf Alliance'. This fanfiction delves into a scenario where the Avengers form an alliance with a pack of werewolves to fight a common enemy. It's full of interesting interactions between the Avengers and the werewolves, and the story does a good job of balancing the two different elements.
One great Flash and Avengers fanfiction is 'The Speedster in the Avengers Tower'. It has an interesting plot where The Flash somehow gets transported to the Avengers' universe. He teams up with them to fight a common enemy, and the interactions between Flash's quick - witted humor and the Avengers' different personalities are really well - written.
One great mermaid and Avengers fanfiction is 'The Mermaid's Alliance with the Avengers'. In it, a mermaid uses her unique aquatic powers to help the Avengers during a battle near the ocean. It's a really interesting take on how different universes can collide in fanfiction.
One great Loki's sister fanfiction could be 'The Enigmatic Sister'. In this fic, Loki's sister has her own unique powers and she gets involved in the Avengers' affairs in a very unexpected way. She teams up with Thor at one point to try and bring Loki back to the right path. It has a great mix of action and character development.
I really liked 'Avengers and the Young Trickster'. In this fanfiction, Kid Loki is brought to the Avengers' headquarters by some magical accident. His presence is a shock to everyone, especially Tony Stark who is both intrigued and cautious. The story then unfolds as they try to figure out how to send him back to his own realm while also dealing with Kid Loki's attempts to gain power within the Avengers' world. It has some great character interactions.
One great Natasha Romanoff Avengers fanfiction is 'Red Room Echoes'. It delves into her past in the Red Room and how it still haunts her during her time with the Avengers. The story is well - written, with great character development.
One great Ghost Rider in the Avengers fanfiction is 'Ghost Rider's Alliance'. In it, Ghost Rider joins the Avengers in a very unexpected way. His unique powers and dark nature add a whole new dynamic to the team. The story is filled with intense battles against powerful villains where Ghost Rider's hellfire abilities really shine.
One interesting Percy - Avengers - Peter fanfiction could be 'Percy in the Avengers Tower'. In this story, Percy finds himself accidentally transported to the Avengers' world. His demigod skills and powers from the Percy Jackson universe create a really unique dynamic with the Avengers and Peter Parker. For example, his ability to control water can be used in some really creative ways during battles or to solve problems around the tower.
One great 'Avengers Little Sister' fanfiction is 'The Little Sister's Big Adventure'. It has an interesting plot where the little sister discovers she has powers and tries to fit in with the Avengers. The character development is really well - done.