Who could be the antagonist in 'spike and rarity have a baby fanfiction'?

One possible plot could be that Spike and Rarity, through some unexpected magical event, find themselves with a baby on their hands. They initially struggle with the new responsibility. Spike, being protective, tries to learn how to take care of the baby's basic needs like feeding and keeping it warm. Rarity, on the other hand, uses her creativity to make the most beautiful baby clothes. As the story progresses, they start to bond as a little family and face challenges together, like dealing with the baby's first illness or introducing the baby to their friends in Ponyville.

It could be that Rarity is getting ready for a special event and Spike helps her with choosing the perfect lipstick. In the process, there's a moment of closeness and they share a kiss. Maybe it's a build - up to a big fashion show where Rarity is nervous, and Spike's presence and the little accident with the lipstick lead to this romantic moment.

It could be a jealous noble from the kingdom who wants to use the baby's power for his own gain. He might try to kidnap the baby and force it to use its powers for evil purposes.

Maybe there is a dark force within the Goblin Kingdom itself. Some of the goblins might not be happy with Jareth having a half - human baby as his heir. They could plot against the baby and Sarah, trying to undermine Jareth's rule and get rid of the baby. Sarah and Jareth would then have to deal with this internal threat while also protecting their baby from outside forces.

The other dragons could be a group of wild mountain dragons. They are known for their territorial nature and might see Rarity as an intruder in their domain, even if she's not. So they capture her, and Spike has to face these fierce and unruly dragons to save her.

Fanfiction about Spike and Rarity typically involves creating stories that center around these two characters from a particular fandom. It could be about their adventures together, their relationship, whether it's a friendship or something more. Writers might explore different scenarios like how they deal with challenges in their world or how they interact with other characters in the context of their relationship.

Another vampire family that is jealous of the Mikaelson's power and influence. They see the baby as a threat to their future plans. They might try to kidnap the baby and use it as a bargaining chip to gain more power in the vampire world. They would be constantly plotting against the Mikaelsons to get their hands on the baby.

Danzo could be a great antagonist even when Naruto is a baby. He might see Naruto as a threat to his plans for Konoha's future and try to get rid of him secretly while making it look like an accident.

One possible plot could be that Buffy and Spike initially struggle with the idea of having a baby. They might face challenges from the supernatural community as their relationship was always complex. Their friends could be divided in their reactions, some supportive while others worried about the implications. The baby could inherit unique powers, leading to various adventures as they try to protect it from those who might want to use its powers for evil.

Spike, on the other hand, is a dragon who is very loyal to Rarity. He is often there to support her, whether it's helping her find materials for her creations or just being a good friend. He has his own charm with his clumsy but endearing ways.