Copycat

Copycat is not a Pokémon but rather a human character from the Pokémon universe, specifically a trainer who mimics others. She first appeared in the Generation I games, Pokémon Red and Blue, residing in Saffron City. Her unique behavior of imitating others' speech and actions made her a memorable character, often involved in side quests or offering unique trades. While not a Pokémon herself, her presence in the games highlights the diverse human characters that populate the Pokémon world, contributing to its rich narrative and player experience. Her role is typically to add flavor to the game's world, sometimes offering items or challenges related to her mimicking abilities. She has appeared in various forms across the games and anime, always maintaining her distinctive personality.