Who could be the main antagonist in a baby Mikaelson fanfiction?

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.

A powerful dark wizard could be a great antagonist. He might want to use the Scarlet Baby's unique energy for his dark magic. He could send his minions, like flying monkeys or shadow serpents, to capture the baby.

A human noble who doesn't approve of Ariel and Eric's union and especially doesn't like the idea of a half - human, half - mermaid baby. This noble could try to create problems for the family, like spreading false rumors or trying to get the baby separated from its parents. Another possibility is a sea monster that has been awakened by the birth of the baby, seeing it as an intrusion in its territory and trying to harm the baby and its parents.

An overzealous social worker who believes that Rizzoli and Isles are not fit to take care of the baby due to their dangerous jobs. This social worker could constantly be trying to take the baby away from them, creating a lot of conflict and drama in the fanfiction. Rizzoli and Isles would then have to prove that they can be great parents despite their demanding careers.

It could be an old enemy from their past, like a vengeful monster. Maybe a cyclops that they once defeated and now it wants to take revenge on them through their baby.

A group of rebels who have different ideas about how to handle the situation of the baby could also be the antagonists. They might think that Effie and Haymitch are too soft or too Capitol - influenced in their parenting of the baby. So they try to take the baby from them to raise it in their own way, believing it will be better for the future of the rebellion and the new society they are trying to build.

A sly fox from an old - fashioned fox gang could be the main antagonist. This fox might see the baby fox as a threat to their way of life or might want to use the baby fox's innocence for their own devious plans.

It could be an old vampire enemy of Damon's. Maybe someone from his past who has a vendetta against him and sees the baby as a way to get revenge. This antagonist could try to kidnap the baby or cause trouble in their lives.

It could be a criminal mastermind who has a vendetta against Beckett or someone close to her. This antagonist might see the baby as a way to get back at Beckett, either by using the baby as bait or harming it to cause her pain.

It could be another dark mage who sees the potential in baby Natsu and wants to use him for evil purposes. This mage might view Zeref as an obstacle in getting to Natsu.