Celebi is a Psychic/Grass-type Pokémon introduced in Generation II of the Pokémon series. Known as the "Time Travel Pokémon," it has the ability to travel through time, which is reflected in its lore and abilities. Celebi is often depicted as a small, green creature with large, expressive eyes and a pair of small, leaf-like wings. In the Pokémon games, Celebi is typically a mythical Pokémon, meaning it is rare and often available through special events. It can learn a variety of moves, including Psychic and Grass-type attacks, making it versatile in battles. Celebi also plays a significant role in the Pokémon anime and movies, where it is often associated with themes of nature and time.