Often, a common theme is the struggle against the mind control. Serena may be forced to do things she doesn't want to do, and the story could revolve around her internal fight to regain her free will. Also, the theme of friendship might be present. Her friends might notice the change in her behavior and try to help her break free from the mind control, highlighting the importance of their relationships.
In 'pokemon serena mind control fanfiction', a frequent theme is the exploration of the darker side of human (or in this case, Pokemon - related character) nature. The mind control can bring out actions and emotions that Serena wouldn't normally exhibit. There can also be a theme of redemption. If the one causing the mind control realizes the wrongness of their actions, they may try to reverse it, leading to a story of atonement and forgiveness. Additionally, the theme of mystery could be there. The source of the mind control might be unknown at first, and the story could be about uncovering who or what is behind it.
One common theme could be power dynamics. Since it's mind control, there's often a shift in the power relationship between Serena and the entity controlling her or those around her. Another could be self - discovery. Serena might have to figure out how to break free from the mind control, which leads to her learning more about herself.
One common theme is power struggle. Characters often fight over the power of mind control, either to gain control over pokemon or to stop others from doing so. Another theme is the ethical dilemma. It makes readers think about whether mind control of pokemon is right or wrong.
I'm not really into mind control fanfictions specifically for Pokemon Serena, but you can try searching on fanfiction platforms like FanFiction.net or Archive of Our Own. They usually have a wide variety of Pokemon - related fanfictions, and you might be able to find what you're looking for there.
A common element is the change in Misty's behavior. When under mind control, she often acts differently from her normal self. Another element is usually the struggle to break free. There's also often a focus on how other characters react to her being mind - controlled.
One common theme is the struggle for free will. The characters who are mind - controlled often have to fight against the control to regain their autonomy. Another theme is the power dynamics. It shows how those with the ability to mind control can manipulate situations and others. For example, villains might use it to gain an upper hand in battles or to achieve their evil plans.
Common themes often include the idea of dominance and submission. The one with the mind control ability is in a dominant position, while those being controlled are in a submissive state. Also, the theme of redemption can be present. If a character has been misusing the mind control, they may seek redemption later in the story. And there's usually the theme of love and lust, as in a harem setting, different characters have different feelings towards the central character, and mind control can further complicate these emotions.
Love and relationships are also quite common. Whether it's her relationship with Ash in a new light because of her mermaid form, or new friendships she forms with other water - type Pokemon. In some fanfictions, there's a theme of acceptance. Serena has to deal with how others will accept her as a mermaid, especially those who are close to her like her friends and family in the Pokemon world.
One common plot is when a villain tries to mind control Ash to use him against his friends. For example, Team Rocket might get their hands on a new device that can control Ash's mind. Then they could make him battle his own Pokémon against other trainers in a cruel way. Another plot could be an evil Pokémon with mind - control abilities targeting Ash. This Pokémon might be under the control of a more powerful and mysterious force.
One common theme is the struggle for freedom. When characters are under mind control, they fight against the external force controlling them. Another is the exploration of trust. Mind control can make characters question who they can trust within the guild.
One common theme is the struggle against the mind - controlling force. Characters often have to fight to break free from the control, like Harry might resist the Imperius Curse in a more elaborate and complex way than in the original books. Another theme could be the moral implications of using mind control, whether it's for good or bad purposes.
One common theme is the struggle for self - identity. When Peter's mind is controlled, he has to fight to be himself again. Another theme is the test of his relationships. His friends and family may not recognize him when his mind is not his own, and they have to figure out how to deal with this changed Peter.