There's a fanfiction titled 'The Succubus and the Scholar'. In it, Twilight Sparkle, as a succubus, uses her intelligence to help the other ponies. It combines elements of her studious nature with the allure and mystery of a succubus. The story often has her using her powers to solve problems that normal ponies couldn't.
Another one is 'Twilight's Succubus Transformation'. This fanfiction focuses on how Twilight's transformation into a succubus affects her relationships with her friends. It shows the initial shock and then how they gradually come to accept this new side of her. There are a lot of emotional moments and character development throughout the story.
Often, fanfictions with Evil Twilight Sparkle explore her inner conflict. Even though she's turned 'evil', there might be parts of her old self still lingering. This internal struggle can add depth to the story. Writers might also show how she views the world differently when she's evil, perhaps seeing her friends as obstacles to her newfound goals.
One popular 'Twilight Sparkle Gamer' fanfiction could be 'Twilight's Gaming Adventures'. In it, Twilight might explore different virtual worlds and use her magic in unique ways within the gaming context. Another could be 'Gamer Twilight and Her Friends', where she teams up with her pony friends to compete in various gaming tournaments in Equestria.
One great 'Blind Twilight Sparkle' fanfiction could be 'Twilight's New Perspective'. In this story, Twilight Sparkle loses her sight but discovers new ways to use her magic and understand the world around her. It's really inspiring as it shows her determination and growth in a difficult situation.
First, know the characters well. Since Twilight Sparkle is a well - established character, understand her personality, her values, and how she usually reacts in different situations. If you're adding the succubus element, think about how that would change her. For example, a succubus is often associated with allure and a certain amount of danger. You could play with that and show how Twilight might struggle with these new aspects of herself.
Finding good 'Twilight Sparkle Rainbooms Futa' fanfictions might be a bit challenging. One approach could be to join relevant fan communities or forums dedicated to the 'My Little Pony' franchise. There, you can ask fellow fans if they know of any such fanfictions. Keep in mind that not all fanfictions in this category might be of high quality, so be prepared to do some sifting through the results.
Some 'Twilight Sparkle fanfic' are set in alternate universes. In one such fanfic, Twilight could be a human in a world where magic still exists but is very different from Equestria. This allows for a whole new set of challenges and character development as she tries to adapt to this new world while still being true to her core self as a learner and a friend.
A great 'Twilight Sparkle immortal fanfic' could be about how she outlives all of her friends. It would be a rather bittersweet story, with her having to carry on their legacies. She might struggle with loneliness at first but then find new purpose in mentoring generations of young ponies, passing on the wisdom she gained from her long - lived experiences.
Another theme is friendship. In many of these fanfictions, her friends play a crucial role. They might give her advice on love, or they could be involved in some sort of conflict related to Twilight's new relationship. It shows how important friendship is even when love is in the picture.
One creative fanfiction is 'Sci Twi's Magical Invention'. In this story, Sci Twi tries to create a device that can understand and use magic. Twilight Sparkle helps her along the way, and they face many difficulties as they try to make this impossible - seeming device work. It's a story full of humor and interesting ideas. There's also 'The Twins of Twilight' which is a very unique take on the relationship between Twilight Sparkle and Sci Twi, seeing them as two parts of a whole in a rather abstract way.
Some fanfics focus on the relationship between Twilight Sparkle and Dusk Shine. For example, a story could explore how they become friends. It might start with them being initially at odds because of their different ways of using magic, but then they gradually come to understand and respect each other through a series of events.