Jirachi
Jirachi is a Psychic/Steel-type Pokémon introduced in Generation III. It is known as the Wish Pokémon and resembles a small, star-like creature with a blue body and yellow star-shaped markings. Jirachi has the unique ability to grant wishes when it awakens from its slumber, which occurs every thousand years.
In the Pokémon games, Jirachi is often obtained through special events or promotions. It has a signature move called Wish, which allows it to heal itself or its allies. Jirachi is also featured in various media, including the Pokémon anime and movies, where it plays a significant role in the storyline.