Raikou

“The rain clouds it carries let it fire thunderbolts at will. They say that it descended with lightning.”

— Pokémon Gold

“A POKéMON that races across the land while barking a cry that sounds like crashing thunder.”

— Pokémon Silver

“This rough POKéMON stores energy inside its body, then sweeps across the land, shooting off electricity.”

— Pokémon Crystal