A creative combination could be that the Central Perk coffee shop is secretly a wizarding hangout in the Muggle world. The Friends gang unknowingly serves magical drinks to wizards and witches in disguise. There could be a plot where the regulars at Central Perk start to notice strange things happening, like people disappearing into thin air or cups refilling themselves. And the Friends characters have to figure out what's going on with their new 'weird' customers.
One way to combine them creatively is by having an Avatar character attend Hogwarts. Imagine an Airbender learning magic, using their airbending skills to enhance their spell - casting, like using air currents to direct a spell more accurately. Another idea could be a crossover where the Avatar world's spirits interact with the magical creatures in the Harry Potter universe. For example, a Patronus could be seen as a form of spirit energy, and perhaps there could be some kind of connection or interaction between them.
One way to combine them creatively is through a crossover story. For example, imagine if Goku was transported to the wizarding world. He could use his Saiyan powers in magical battles. His super strength and speed would be a huge asset. Maybe he'd have to learn magic too, and his determination to master new skills would be an interesting plot point. Another idea could be having Harry Potter use the Dragon Balls. He might wish for something to defeat Voldemort, like the power to be immune to the Killing Curse. This kind of combination allows for new and exciting storylines that appeal to fans of both franchises.
To combine Glitter Force and Harry Potter fanfiction, you could create a story where the magic in Harry Potter has an effect on the Glitter Force powers. For instance, the Glitter Force girls could find that the magic in the wizarding world either amplifies or dampens their powers depending on the type of magic they encounter. They could also interact with the magical creatures in Harry Potter. Picture them trying to befriend a Hippogriff while still maintaining their Glitter Force identities. It would be a really fun and unique crossover.
Combining them could involve using the time - travel or alternate - reality concepts. Suppose there's a magical accident that links the world of 'Once upon a time' to the Harry Potter world. Characters might have to deal with different magical rules. For instance, the magic in 'Once upon a time' might be more fairy - tale based, like true love's kiss having great power, while in Harry Potter it's more about spells and potions. The characters would need to figure out how to use both types of magic to solve problems and save both their worlds from a common threat.
One way to combine them is by creating a crossover universe. Imagine if the magic from Garry Potter's world collided with the technology and diverse species of Star Wars. The Emperor could be a powerful dark wizard in this new universe, using both Sith powers and magic spells. Maybe he could rule over a hybrid empire of wizards and Star Wars species, using his dark arts to control both magic and the Force.
One way to combine them creatively could be to have the bending abilities from Avatar in the world of Game of Thrones. For example, a waterbender could use their skills in the battles near the sea or a river in Westeros. They could freeze the water to create barriers or use water whips against the enemy. Another idea is to have the political intrigue of Game of Thrones play out among the different nations in the Avatar world. The power struggles between the Fire Nation, Earth Kingdom, Water Tribes and Air Nomads could be intensified with the addition of the complex political strategies seen in Game of Thrones.
Another aspect could be the plot. A fanfiction could revolve around Naruto being sent to the Norse realm due to some kind of dimensional rift. There, he might encounter Loki and Thor. He could form an alliance with Thor to fight against a common enemy, using his ninja tactics along with Thor's hammer and lightning powers.
One way to combine them creatively could be to create a crossover universe. For example, Naruto's world of ninjas could intersect with Supergirl's world of superheroes. Lemon could be a new character introduced in this combined world, perhaps with a special power related to nature like Naruto's connection to nature through chakra but with a citrus - themed twist. She could team up with Naruto and Supergirl to fight a common enemy that threatens both their worlds.
One way to combine Adventure Time and Deadpool in fanfiction could be to have Deadpool end up in the Land of Ooo. Maybe he's on a mission and his teleportation device goes haywire. He'd bring his crazy sense of humor and fourth - wall - breaking antics. Finn and Jake would be both confused and intrigued by him. Deadpool could team up with them to fight some of the villains in Ooo, like the Ice King. He'd probably make a lot of jokes about the Ice King's obsession with Princess Bubblegum.
They could be used as a form of transportation in a very unique way. Instead of broomsticks or thestrals, a wizard could enchant a swarm of butterflies to carry them. It would be a slow and more aesthetically pleasing form of travel, suitable for short distances or for a more whimsical character who wants to make a grand entrance.