I think Phoebe and Annabeth would be great together. Phoebe's premonition power could give Annabeth an edge in planning strategies. Annabeth is a brilliant strategist, and with Phoebe's ability to see the future, they could anticipate the moves of their enemies way ahead. They could also bond over their strong - willed and independent natures.
Another great pairing could be Jacob and Grover. Jacob is a werewolf with a strong sense of loyalty and Grover is a satyr, always looking out for demigods. They both have a connection to nature in different ways. Jacob with his wolf form and Grover with his love for the wild. They could have some really fun adventures together as they explore both the Twilight and Percy Jackson worlds.
Percy and Archie would be an interesting pairing. Percy is a heroic demigod used to fighting monsters, while Archie is a high - schooler dealing with normal teen problems and some small - town mysteries. Their different worlds and personalities could create a lot of interesting interactions, like Archie trying to understand Percy's powers and Percy being amused by Archie's high - school drama.
Percy and Ruby would be a really interesting pairing. Percy is a brave and powerful demigod, and Ruby is a determined Huntress. They both have a strong sense of justice. Ruby could learn from Percy's experience with different types of monsters and his strategic thinking. Percy could be inspired by Ruby's leadership skills and her ability to bring people together. They could also have some fun moments comparing their weapons, like Percy's Riptide and Ruby's Crescent Rose.
Castiel and Paige Matthews could also make for a great pairing. Castiel's otherworldly, angelic nature and Paige's half - witch, half - white - lighter abilities would lead to some unique interactions. They might struggle to understand each other at first, but as they learn more about their respective powers and purposes, they could form a strong alliance to combat a powerful enemy that neither of their worlds could handle alone.
Edward and Phoebe would be a fascinating pair. Edward's mind - reading ability and Phoebe's premonition power could lead to some intense and interesting interactions. They could also use their powers together to predict and prevent disasters in the crossover world.
Definitely Piper and Dean. Piper's power to freeze time could be really useful when Dean is in a tight spot during a hunt. And Dean's no - nonsense attitude could balance out Piper's more emotional side.
Merlin and Piper could be an interesting pairing. Piper has her power of freezing time and Merlin has his powerful magic. They could work together to stop an enemy. For example, Merlin could use his magic to distract the enemy while Piper freezes time to get in a decisive strike.
Percy Jackson and Carter Kane would be an interesting pairing. Percy has his skills with water and his heroic nature, while Carter is a powerful magician. Their different abilities and personalities would create a lot of interesting interactions. They could learn from each other, like Percy teaching Carter about fighting in a more physical, improvised way, and Carter showing Percy some of the more complex magical spells.
Annabeth Chase and Princess Leia. Both are strong - willed, intelligent women. Annabeth's knowledge of architecture and strategy could be really useful in the Star Wars universe. She could help Leia plan attacks on the Empire or the First Order. Leia, in turn, could show Annabeth how to handle political situations and lead large groups of people, which is something Annabeth might not have as much experience with in the Percy Jackson world.
Percy and Sadie would be really interesting. Percy with his laid - back yet heroic nature and Sadie with her sassy and powerful magic. They could have some great banter while fighting off monsters.