Groudon

Groudon is a Ground-type Legendary Pokémon from the Hoenn region. It doesn't evolve into nor from any other Pokémon. Along with Kyogre and Rayquaza, it is a member of Weather Trio.

Trivia

 * Groudon was available in Raid Battles from December, 2017 until January , 2018.
 * Groudon was available again as Raid Boss, during the Legendary Week, from February to March, 2018.
 * Groudon was available again as Raid Boss, during the Hoenn Celebration, from January to January, 2019.
 * Groudon was available again as Raid Boss, during the Earth Day, from April to May, 2019.
 * Groudon was available again as Raid Boss, during the Earth Day, from April to May, 2019.