One of the main characters paired with the Black Queen could be the Silent Sentinel. He is known for his loyalty and sense of justice, which clashes with the Black Queen's more self - serving ways. Another is the Firebrand Hero. Their meetings are often explosive as they have very different ideologies. Also, the Dreamweaver is sometimes involved. The Black Queen might be intrigued by the Dreamweaver's ability to manipulate dreams and this could lead to a strange and captivating relationship.
In some Black Queen fanfiction, the Prince of Shadows is frequently paired with her. Their relationship can be complex, perhaps they are rivals at first but then find common ground. There's also the Enchantress. Since both are female characters with great power, their interactions can range from intense competition to unexpected alliances. And don't forget the Lone Wanderer, who might be drawn into the Black Queen's orbit and become an important part of her story.
Often, a young and brave hero might be paired with Lady Black. This hero could be someone who is still learning about their powers and looks up to Lady Black for guidance.
Flash is often paired with the Black Racer in fanfiction. Their relationship is interesting as both are connected to the speed force in different ways. Flash's positive, heroic nature contrasts with the more mysterious and somewhat darker Black Racer.
In Arkhan the Black fanfics, you'll often see characters like Settra the Imperishable. Their clashes or alliances can be really engaging as they both have strong personalities. Also, Khalida, the Queen of Lybaras, is sometimes paired with Arkhan. Her elegance and power contrast with Arkhan's dark and brooding nature, making for some great storytelling. There are also some fanfics that pair him with minor necromantic characters, which can add new dimensions to the story as they look up to Arkhan for guidance or power.
Sometimes, the Black Joker is paired with other anti - heroes in fanfiction. These pairings can lead to interesting dynamics as they might team up against a common greater evil or have power struggles among themselves.
In some fanfictions, Darkseid might be paired with the Black Racer. Darkseid's thirst for power and the Black Racer's role as a bringer of death could create a really intense and dark story. Also, characters like Raven could be paired with the Black Racer. Raven's connection to the supernatural and the Black Racer's otherworldly nature could lead to some really unique storylines.
Steven is often paired with Black Diamond in fanfiction. Their interactions can be really interesting as Steven has his unique way of approaching Gems and his powers. He might try to understand Black Diamond or even persuade her to change her ways if she's portrayed as a more antagonistic figure.
Jon Snow is another character that might be paired with the Black Prince. They could bond over their shared sense of justice and their experiences of being outsiders in some ways. Together, they could fight against the White Walkers or against the corrupt lords of Westeros.
One character often paired with Tyrian could be Cinder. Since they are both villains in RWBY, they might be grouped together in fanfiction to carry out some devious plans. Their combined powers and personalities can create some interesting dynamics.
Princess Peach is often paired with Dark Mario in fanfiction. Their relationship can be very different from the normal one. Instead of being the damsel in distress, Peach might be a more complex character, perhaps even having a dark side herself and being in a sort of power struggle with Dark Mario. Another character is Luigi. He could be either trying to save his brother from the darkness or be in direct conflict with Dark Mario as he tries to protect the Mushroom Kingdom.
Peridot is a character that could be paired with Yellow Diamond in fanfiction. Since Peridot was once under Yellow Diamond's rule, there can be stories about her loyalty, her possible defection, or how Yellow Diamond views her. There could also be fanfictions that pair Yellow Diamond with other minor Gems from her colonies, exploring the power dynamics and relationships on a more micro level within the Gem society she oversees.