One idea could be a 'Dark Draco' who is secretly working against Voldemort to save his family in his own way. Another could be a story where 'Dark Draco' forms an unlikely alliance with a Muggle - born wizard to fight a common enemy. Or perhaps a tale where 'Dark Draco' discovers a powerful dark magic artifact and has to decide whether to use it for his own gain or destroy it.
One idea could be an OC who is a long - lost relative of Hawkeye. They show up in his life unexpectedly and have to navigate the world of superheroes together. Another could be an OC with a special power that complements Hawkeye's skills, and they team up to take on a new villain in town. Or perhaps an OC who is a journalist trying to expose Hawkeye's secret identity while also falling in love with his heroic persona.
An OC fanfiction could focus on a character who is an ordinary civilian at the start but gets caught in the middle of the chaos. They gradually develop their own survival skills and form an unlikely alliance with other survivors. Maybe they find a way to use the infected as a weapon against the real threats in the Prototype universe.
An OC who is a hacker-turned-legal -advisor for the firm. This character could have gotten into trouble in the past for their hacking skills but now uses them to help the lawyers dig up evidence and expose corporate wrongdoings in a legal way. They might also have a complex relationship with the IT department at the firm.
One idea could be an OC who is a scientist trying to uncover the secrets of dark matter and accidentally stumbles upon a portal related to it. Another could be an OC with special powers that are somehow connected to dark matter, like the ability to manipulate it in small ways. Maybe an OC who is from a different dimension where dark matter is more visible and they come to our universe to study it.
One idea could be creating an OC who is a long - lost relative of one of the main characters in Dark Shadows. They could come to town with a mysterious past and strange powers. Another could be an OC who is a time - traveling historian, coming to study the events in Dark Shadows' universe. Maybe an OC that is a vampire hunter with a unique set of skills and a personal vendetta against a particular vampire in the story.
Another interesting concept is an OC Dark Hunter who is an outcast among the hunters because they have a more empathetic side. This OC might struggle to balance their hunter duties with their desire to help the very creatures they are supposed to hunt, and it could lead to a lot of internal conflict and interesting storylines.
An interesting OC fanfiction idea could be an OC who is an apprentice of a non - main - stream God. This God could have been forgotten or is not as well - known as the main gods in the Saint Seiya universe. The OC would then have to prove themselves in a world dominated by the well - known Saints and their powers. Also, an OC could be a time - traveler who accidentally lands in the Saint Seiya era and has to find a way back home while getting involved in the battles and politics of the Saints.
You could make an OC that is a hybrid of different Mortal Kombat species. Maybe a half - human, half - Edenian character. Their struggle to fit in both worlds, and the special abilities they possess due to their mixed heritage would make for an exciting fanfiction. They could be on a journey to discover their true identity and purpose in the Mortal Kombat universe.
One idea could be creating an OC who has a unique power related to time and gets involved with the Fantastic Four during one of their time - traveling adventures. For example, the OC might accidentally disrupt the time - space continuum while trying to save their own world, and the Fantastic Four have to help them fix it while also dealing with their own issues.
One idea could be creating an OC who is a powerful seer from a hidden village in the 'Fushigi Yuugi' world. They could have the ability to see different timelines and use this power to try and prevent the disasters that often occur in the story. Another idea is an OC who is a skilled warrior with a unique weapon, like a magical fan that can control the elements. This OC could join the main characters on their adventures and bring new dynamics to the group.