As Twilight's evil actions become more pronounced, her friends would be deeply hurt. Rainbow Dash might feel a sense of betrayal, especially if Twilight starts to oppose the values of loyalty that they all uphold. They would probably try to reason with her, using their memories of the good times they had together.
At first, her friends would likely be in denial. They've known Twilight as a kind and good - hearted pony, so they might think there's some external factor causing her strange behavior. For example, Pinkie Pie might try to cheer her up with parties, thinking that would snap her out of it.
An 'evil twilight sparkle fanfic' is simply a fan - made fictional story where Twilight Sparkle is portrayed as an evil character. Fanfic writers might do this to add a new and unexpected twist to the familiar My Little Pony story. It could be inspired by things like exploring what would happen if Twilight's thirst for knowledge turned into a more self - serving and malevolent pursuit, or if she was corrupted by some dark magic.
The other ponies would likely be shocked. Pinkie Pie might initially try to cheer Twilight up, thinking she's just having a bad day, not realizing she's been turned evil. Rainbow Dash would probably be ready to fight Twilight if she poses a threat. Rarity would be horrified at the change in Twilight's appearance and behavior, as it goes against all the elegance and kindness she associates with her.
There could be a story where 'evil twilight sparkle' teams up with other villains from the My Little Pony universe. Maybe she forms an alliance with Discord and they create chaos throughout Equestria. This would make for a really exciting and unpredictable fanfiction as they combine their powers in devious ways.
She may face some challenges in adjusting to her new form. Firstly, she'll have to get used to her new size and strength. She might accidentally break things or knock over her friends. Also, she'll need to figure out how to communicate effectively. Dragons might have a different way of expressing themselves, and Twilight will have to learn that while still being able to convey her thoughts to her pony friends.
There may be some popular 'evil twilight sparkle fanfic' within the My Little Pony fan community. However, popularity can be quite subjective. Some fans might be drawn to these types of stories because they offer a fresh take on a well - known character. But it's not as mainstream as the regular, positive portrayals of Twilight Sparkle. You can often find these fanfics on fan - fiction websites, though you might have to dig a bit to find the really popular ones.
First, you need to understand Twilight's character well. Know her strengths, her weaknesses, and what makes her tick. Then, think about what could realistically turn her evil. It could be a major betrayal or a dark magic influence. After that, create a plot that shows her descent into evil in a believable way.
A likely candidate could be Discord. He is known for causing chaos and mischief. He might pretend to befriend Twilight Sparkle only to betray her at a crucial moment. Another possibility is Trixie. Trixie has been jealous of Twilight in the past and could betray her out of envy.
Her curiosity might become even more intense. As a dragon, she has new abilities and a new form to explore, so she'll be eager to figure out all the ins and outs. For example, she'll be curious about how her dragon body works mechanically and magically.
Flash Sentry could be a likely groom. He has shown an interest in Twilight in the past and they have had some interactions that could lead to a romantic relationship. Another option could be a completely new character, perhaps a powerful wizard or a prince from a far - off land who Twilight meets during one of her adventures and falls in love with.
One common plotline could be Twilight Sparkle being corrupted by a powerful dark magic artifact. Maybe she stumbles upon an ancient, cursed item in her studies of forbidden magic. This leads her to gradually change her behavior, becoming more self - centered and cruel to her friends.