Another plot could involve Nightwing trying to reform Deathstroke. He believes there's good in him still and attempts to bring out that side through a series of intense encounters and conversations. For example, they could be forced to work together against a common enemy and during that time, Nightwing tries to get through to Deathstroke.
A more complex plot could be set in an alternate universe where Deathstroke and Nightwing are on opposite sides of a war. However, they share a secret connection that neither of them fully understands at first. As the story progresses, they start to question their allegiances and the true nature of their relationship.
One interesting story could be where Nightwing and Deathstroke are forced to team up against a greater evil. They have a lot of animosity between them, but they realize they need each other's skills to survive. Nightwing's acrobatic fighting style combined with Deathstroke's strategic and brutal combat could make for some great action scenes.
One popular theme could be their complex relationship. They are often portrayed as rivals, so fanfictions might explore how they overcome their differences. Another theme could be teamwork. Despite their differences, they may have to work together in certain storylines. And sometimes, the theme of redemption can be explored, especially if one of them has done something wrong in the past.
A well - written one often has a strong emotional core. It might explore the emotions that come with their rivalry, like anger, respect, or even a grudging admiration. The dialogue should be sharp and in - character. Deathstroke's lines might be menacing and to the point, while Nightwing's could be more optimistic and heroic. Also, the setting should be well - described, whether it's a dark alley in Gotham or some other location relevant to their story.
A different plot could be that the reader has some sort of special power that Nightwing needs to help him in a big battle against a powerful super - villain. They team up, and during their time together, they discover they have a lot in common. The reader might be initially hesitant about using their power, but Nightwing encourages them, and this shared experience brings them closer together.
One idea could be a story where Nightwing has to take over Batman's duties temporarily in Gotham. He faces a new villain who is specifically targeting Batman's absence and Nightwing has to prove himself not just as a replacement, but as a hero in his own right.
One idea could be a story where Baby Nightwing is discovered by the Justice League. They have to figure out how to take care of him while also protecting him from villains who might want to use him. Another could be a time - travel story where an older hero goes back in time and meets Baby Nightwing, and has to ensure his safety so that the future doesn't change.
A great plot could be that there's a new vampire in Gotham who is creating chaos by turning innocent people into vampires. Nightwing, with his detective skills, starts to investigate. As he gets closer to the truth, he discovers that the vampire has a personal vendetta against him. It could be an old enemy who was turned into a vampire and now wants to make Nightwing's life a living hell.
One great 'Nightwing Deathstroke Fanfiction' is 'The Dance of Enemies'. It really delves into the complex relationship between Nightwing and Deathstroke. It shows their battles not just as physical combat but also as a mental struggle, with both characters having their own motives and moral compasses. The author does a great job of capturing their personalities as seen in the comics.
One idea could be that Robin is on a solo mission and Deathstroke is hired to stop him. Robin has to use his wits and agility to outmaneuver Deathstroke's superior strength and experience. Another could be that Deathstroke, for some reason, decides to train Robin secretly, leading to a complex relationship between the two where Robin is conflicted about learning from an enemy.
One idea could be that the baby has some unique superpowers that are a combination of Nightwing's skills and Starfire's alien abilities. For example, it could have enhanced acrobatic skills like Nightwing and the power to fly or shoot energy blasts like Starfire. Another plot could revolve around the challenges they face as new parents in a world full of villains who might target their baby. They have to balance protecting their child while still being superheroes.