One idea could be to cross Martin Mystery with another mystery - solving show like Scooby - Doo. Picture Martin and his team joining forces with the Mystery Inc. gang to solve a supernatural mystery that spans across both their universes.
Maybe a crossover with a superhero universe. Martin and his friends could end up in a world full of superheroes and super - villains. They would have to use their own unique skills, like Martin's knowledge of the supernatural, to help the heroes save the day. It could be really exciting to see how they interact with characters who have superpowers.
One idea could be to cross Martin Mystery with another supernatural - themed show like 'Scooby - Doo'. Martin and the gang could team up with Scooby and the Mystery Inc. to solve a mystery that involves both their universes. Maybe it's a mystery where the monsters from Martin's world are being controlled by a villain from Scooby's world.
There are fanfics that might involve Martin Mystery and his team facing new and unknown creatures. For example, a story where they encounter a sentient plant species that can manipulate minds. Also, some fanfics could be comical, such as Martin accidentally swapping bodies with one of the villains and having to deal with the situation while trying to keep his identity a secret. Additionally, there could be a fanfic that takes place in the future, showing an older Martin still dealing with the supernatural.
One interesting plot could be that an ancient artifact has been stolen. The Totally Spies are on the case because it has some high - tech implications, while Martin Mystery is interested because it has a dark and mysterious past. They both follow different leads that eventually converge at an old, abandoned castle. There, they have to fight off various traps and enemies, both normal and supernatural, to get to the artifact and stop the villain who plans to use it to gain ultimate power.
A plot could revolve around a new villain who has the power to manipulate both ghosts and the strange artifacts that the Mystery Skulls often deal with. Danny, with his ghost powers, and the Mystery Skulls, with their unique skills and knowledge, have to team up to stop this villain from achieving their evil goals. For example, the villain could be trying to open a portal that would merge the Ghost Zone with the Mystery Skulls' dimension in a catastrophic way.
In this fanfic, the setting could be a mysterious island. The Totally Spies are sent to investigate some strange energy readings. Meanwhile, Martin Mystery and his team are there looking into rumors of a cursed treasure. When they meet, there's some initial tension. However, as they start exploring the island further, they find that the strange energy is related to the cursed treasure. The Totally Spies' ability to hack into security systems and their combat training comes in handy, while Martin Mystery's ability to decipher ancient inscriptions and deal with the supernatural helps them understand the true nature of the curse. Together, they face off against a group of pirates who also want the treasure and the evil spirit that guards it.
One idea could be a crossover with Supergirl. They could team up to fight a common enemy like Lex Luthor who has some new, devious plan that threatens both Gotham and Metropolis. Another idea is a crossover with the Arrow. The two vigilantes could exchange fighting techniques and learn from each other's experiences in protecting their respective cities.
One idea could be a crossover with a popular fantasy series like 'The Lord of the Rings'. You could have planeswalkers from MTG enter Middle - earth. They might interact with the hobbits, elves, and dwarves. Another idea is a crossover with a superhero universe. Picture a planeswalker with superpowers like Superman or Spider - Man. They could team up with other heroes to fight a common enemy. Maybe a powerful Eldrazi that has invaded their world.
One idea could be a Spiderman and Iron Man crossover. Spiderman could team up with Iron Man to fight a new, powerful villain. Maybe they have to combine their tech and skills, like Spiderman using his web - slinging abilities along with Iron Man's high - tech gadgets to take on an enemy who can manipulate electricity.
A cool 'injustice crossover fanfic' could involve 'Injustice' and the 'Watchmen' universe. The gritty and morally complex world of 'Injustice' would contrast well with the unique and dark 'Watchmen' universe. Rorschach could find himself in the 'Injustice' universe and his uncompromising view of justice might clash with some of the characters there, while Dr. Manhattan's god - like powers could be a major factor in the story, either as a threat or an unexpected ally.
A great concept for a pokemon crossover fanfic is to combine it with the world of Studio Ghibli. Imagine Pokémon in the beautiful and magical landscapes of Spirited Away or My Neighbor Totoro. The Pokémon could interact with the unique characters in those stories. Also, a crossover with the Star Wars universe would be cool. Pokémon could be on different planets, and some might even have force - like abilities.