Well, Discord might be initially intrigued by the Nighthowler. Fluttershy, on the other hand, would be very cautious. She would probably try to keep Discord away from it at first. But Discord, being Discord, might not listen. So, Fluttershy would have to use her gentle persuasion skills to deal with him. For example, she could offer him something else interesting to divert his attention from the Nighthowler.
One possible plot could be that Discord, being his chaotic self, accidentally gets involved with a Nighthowler. Fluttershy, being the kind and gentle pony she is, tries to help Discord overcome the negative effects of the Nighthowler. She might use her special connection with animals to find a way to counteract the dark magic of the Nighthowler, while also dealing with Discord's unpredictable behavior during this ordeal.
It might have storylines where Discord and Fluttershy team up to solve mysteries related to the Nighthowler. Or maybe it focuses on their personal growth and relationship against the backdrop of the Nighthowler element. Another possibility is a battle against a common enemy associated with the Nighthowler.
One great Discord x Fluttershy fanfiction is 'A Change of Heart'. It beautifully shows the development of their relationship, with Discord slowly learning to be more kind under Fluttershy's gentle influence.
One great Fluttershy x Discord fanfiction is 'The Unlikely Bond'. It beautifully explores how their different personalities interact. Fluttershy's kindness slowly melts Discord's chaotic nature. Another good one could be 'A New Friendship'. It shows Discord trying to understand Fluttershy's world of peace and harmony and how he gradually changes for the better in her presence.
One great Fluttershy x Discord fanfic is 'The Unlikely Bond'. It beautifully shows how their relationship develops over time. Another is 'Chaos and Calm', which focuses on how Fluttershy brings a sense of peace to Discord's chaotic world. And 'A Different Kind of Friendship' is also worth reading as it delves into the unique aspects of their friendship.
A Fluttershy x Discord fanfic often explores an interesting relationship dynamic. Discord is a chaotic character while Fluttershy is gentle. In such fanfics, they might start with Discord's chaos disrupting Fluttershy's peaceful world. Then, through a series of events, Fluttershy's kindness could gradually influence Discord, leading to a transformation in his character. It could also show how they learn from each other and grow together in their relationship.
It's also about the potential for growth in their relationship. Fans like to see how Discord, who is often seen as a bit of a troublemaker, can change and be positively influenced by Fluttershy. And Fluttershy, in turn, can become more confident in dealing with Discord's wild nature. There are so many ways their relationship can develop in fanfiction, which makes it appealing.
The contrast between their characters. Fluttershy is gentle and kind, while Discord is chaotic. When these two are paired in fanfiction, it creates an interesting dynamic. Writers can explore how Fluttershy tames Discord's chaos or how Discord pulls Fluttershy out of her shell.