Another plotline might involve an angel falling in love with a human, which is against the angelic laws in the 'Supernatural' world. This could lead to their downfall as they struggle between their love and their duties.
Perhaps there could be a plot where an angel is tricked into believing a false prophecy and in their attempts to fulfill it, they end up making choices that cause them to fall. For example, they might start to use dark magic or make unholy alliances thinking it's for the greater good.
One possible plotline could be the fall of a once - pure angel character due to some great temptation in the 'Supernatural' universe. Maybe they are lured by the power of dark forces.
It's hard to say for sure without reading it, but likely there would be at least one angel as a main character, probably a well - known one from the 'Supernatural' series. Maybe Castiel, as he has had many storylines involving his loyalty and moral choices.
Perhaps a plotline where there are complex relationships. For example, friendships are tested or new romances are formed in the context of the 'adder's fall' world. Characters might have to choose between loyalty to old friends and new connections, adding drama and depth to the story.
Well, in some Supernatural 13x17 fanfiction, there might be a plotline where a side character from that episode gets a more prominent role. For example, they could be the key to solving a mystery that was only hinted at in the actual episode. It could also be about how the events of 13x17 change the future trajectory of the characters' lives in ways that the show didn't explore.
In such a fanfiction, the relationship between the mother of angels and other supernatural beings would be an interesting aspect to explore. She could be in conflict with demons, or have a complex relationship with humans. Maybe she is a protector of the angels, guiding them in their celestial duties, or she could be a more mysterious figure, whose true intentions are not immediately clear.
One plotline could be them facing challenges from their different backgrounds within their community. Tris being from Abnegation and Tobias from Dauntless, they might struggle to make their relationship work while still holding onto their faction values.
Another plotline might involve them secretly falling in love while having to hide their relationship from the public. Since they might be in a world where their relationship could be frowned upon, they have to meet in secret places and communicate in coded ways. It adds an element of mystery and tension to the story.
Another plotline might involve the teaming up of RWBY characters with Destiny guardians. They could fight together against the Grimm that are now even more powerful due to some strange connection to the Darkness in the Destiny lore. This would create a lot of action - packed scenes and interesting character interactions.
One possible plotline could be that Maya and Lucas meet in an unexpected place, like a small coffee shop during a rainstorm. Their eyes meet and there's an instant connection. Then they start to discover their common interests, like a love for old movies. This gradually leads to them falling deeper in love as they share more experiences together.
Another plotline could be that they are paired together for a school project at Hogwarts. At first, they bicker a lot because of their different personalities. However, as they work together, they discover the good in each other and fall in love. Their relationship then has to withstand the scrutiny of their classmates and the school's rules.
Some fanfictions might focus on the emotional aftermath for Sam and Dean. Maybe Sam is more affected by what happened than he let on in the actual episode, and the fanfiction could explore his inner turmoil. Also, there could be plotlines where other hunters get involved in the events that followed 'No Rest for the Wicked' and how their presence changes the dynamic between Sam and Dean.