Some fanfictions in this category might involve Castiel dealing with the physical changes in a unique way, given his angelic nature. He could be both confused and curious about what is happening to his vessel. These stories often play with the idea of how the Supernatural world's rules interact with this very human - like situation of pregnancy.
There are fanfictions that focus on Castiel's true form in the context of heaven's hierarchy. In these, his true form might be linked to his status among the angels. Some might show his true form as being a key factor in an ancient angelic prophecy, which makes him a target for both good and bad angels. This adds a layer of mystery and danger to the story.
Castiel's relationship with his powers might also change. He may have to limit his use of angelic powers to protect the unborn entity. This can cause internal conflict as he is used to using his powers freely. At the same time, it can also show his growth as a character, as he is willing to sacrifice some of his power for the sake of something new and precious.
The fanfiction might show Meg dealing with the physical and emotional changes of pregnancy while still being her tough self. She might have to fight off those who would try to harm her because of the baby. Castiel, on the other hand, would be by her side, using his powers when necessary. It could be a story of their growth as individuals and as a couple.
A good Castiel soulmate fanfiction should have a strong understanding of Castiel's character. His stoic yet kind nature needs to be accurately portrayed. For example, if the soulmate is a human, how he reacts to human emotions and behaviors in relation to this new bond is important. Also, a unique take on the soulmate concept. Maybe it's a destined bond or something more complex.
One great fanfiction could be 'Castiel's Hidden Wings'. In this story, Dean discovers Castiel's wings in a moment of crisis. It's a beautifully written piece that delves into the deep bond between them. The author describes Castiel's wings in vivid detail, as if they were a part of his very soul. Another good one is 'Wings of Redemption'. Here, Castiel's wings are damaged, and Dean helps him heal them. It shows their friendship and how they rely on each other.
Well, 'The Angel and the Hunter' is a popular Castiel Supernatural fanfiction. It delves deep into the relationship between Castiel and Dean. It shows how their bond develops over different situations and challenges they face. Also, 'Castiel's New Powers' is quite exciting as it explores Castiel getting some new and unexpected powers and how he copes with them.
One great Castiel fanfiction is 'The Road So Far'. It delves deep into Castiel's internal struggles as he tries to understand his place among the Winchesters. Another is 'Wings of Redemption' which focuses on Castiel's journey to regain his grace and his relationships in the process. There's also 'Castiel's Quest' that takes the character on an adventure to save Heaven while dealing with his loyalty to the brothers.
Well, a great positive is the creativity it sparks. Fanfic writers can give Castiel new powers or abilities and explore how he'd use them. Also, it can provide different perspectives on his relationships. For instance, his friendship with Sam could be explored in ways the show didn't fully cover. And it can keep the character alive in the fans' minds even after the show has ended.
A good one would accurately portray Castiel's autistic traits. It should show how he might experience the world differently, and how that could contribute to a meltdown. For example, if there are too many loud noises or sudden changes in his environment, it could trigger a meltdown. The story should also stay true to Castiel's character from the show in other aspects, like his loyalty and his struggle to understand human emotions.
A popular one is 'When Castiel Met Her'. This fanfic features a strong - willed OC who challenges Castiel in many ways. The plot is full of twists and turns as they face demons, angels, and other supernatural beings side by side. It's a long - form fanfiction that really gets you invested in the relationship between Castiel and the OC.