One of the best Pokemon villains in fanfic is Giovanni. He has a complex character with his Team Rocket operations, always plotting something big. His cool demeanor and powerful Pokemon make him a formidable presence.
Often, they are made more powerful than in the games or anime. They might have unique Pokemon or abilities that are exclusive to the fanfic world. This amps up the drama and the challenges for the hero characters.
Power - seeking is a very common theme. The villains are often after more power, whether it's through capturing rare pokemon or finding powerful artifacts in the pokemon world. Another theme is revenge. They might be seeking revenge on the pokemon trainers who have defeated them before. Also, world domination is a big one. Many villains in these fanfictions want to take over the pokemon world.
A new, mysterious group of poachers could be the villains. They might be after rare and powerful Pokemon to sell them on the black market. These poachers could be highly organized and have advanced technology to capture and keep the Pokemon hidden. Another option could be a lone, power - hungry trainer who believes that by kidnapping the strongest Pokemon, they can become the ultimate Pokemon master. They might not care about the well - being of the Pokemon, only seeing them as tools to achieve their own goals.
Well, 'pokemon villains fanfiction' like 'Giovanni's Grand Scheme' is quite interesting. It explores Giovanni's long - term plans for world domination through pokemon. Then there is 'The Villainous Alliances' where different pokemon villain groups team up. It has some great action scenes and interesting character dynamics. 'The Enigma of the Villainous Trainer' is also a good read as it tells the story of a mysterious villain trainer who has a unique bond with his pokemon.
The obvious villains could be the malfunctioning animatronics from FNAF. They could be acting under some sort of dark influence and see Ash and his Pokemon as intruders to be eliminated.
There could be a secret organization that believes the chosen one's power will disrupt the balance they have carefully maintained in the Pokemon world. They would be villains as they try to eliminate the chosen one and the Pokemon helping them, thinking they are doing what's best for the world but in a very wrong way.
There could be a new, unknown group of villains in the fanfiction. They might be after a special type of Pokemon that is native to Unova. These villains could be using underhanded tactics to catch these Pokemon, and Ash and May would have to uncover their motives and stop them. For instance, they could be trying to use the power of these Pokemon for their own selfish gains, like taking over Unova's Pokemon centers or disrupting the Pokemon league.
It could be the classic villains from the original series like All For One. He might be interested in baby Deku's potential quirk. Another could be Shigaraki, who might see baby Deku as either a threat or an opportunity to disrupt the hero world in a new way.
There's a group of villains in the 'Villains Rising Light Novel'. One of the main ones is a woman named Lilith. She is cunning and uses her intelligence to outwit her enemies. Another is a hulking brute named Brutus who uses his physical strength to cause chaos. They all have different motives for their villainy which makes for an interesting dynamic.