Groudon and Kyogre 10YEARS

Groudon (Japanese: グラードン Groudon) is a Ground-type Legendary Pokémon.

While it is not known to evolve into or from any other Pokémon, it can undergo Primal Reversion and become Primal Groudon if it holds the Red Orb.

Groudon possesses the ability to expand continents. In ancient times it came in conflict with Kyogre, a Pokémon with the ability to expand the oceans. In Pokémon Ruby, Emerald, and Omega Ruby, Groudon is sought after by Team Magma as a major part of their plot to create more habitats for land Pokémon by lowering the sea level.

Groudon is the version mascot of Pokémon Ruby and its remake Pokémon Omega Ruby, appearing on the boxart of both.

Along with Kyogre and Rayquaza, Groudon is a part of the weather trio.

Kyogre (Japanese: カイオーガ Kaiorga) is a Water-type Legendary Pokémon. 

While it is not known to evolve into or from any other Pokémon, it can go under Primal Reversion and become Primal Kyogre if it holds the Blue Orb.

Kyogre possesses the ability to expand the oceans. In ancient times, it came into conflict with Groudon, a Pokémon with the ability to expand continents. In Pokémon Sapphire, Emerald, and Alpha Sapphire, Kyogre is sought after by Team Aqua as part of their plot to create more habitats for aquatic Pokémon by raising the sea level.

Kyogre is the version mascot of Pokémon Sapphire and its remake Pokémon Alpha Sapphire, appearing on the boxart of both.

Along with Groudon and Rayquaza, Kyogre is a part of the weather trio.