Mantine

“As it majestically swims, it doesn't care if REMORAID attach to it for scavenging its leftovers.”

— Pokémon Gold

“Swimming freely in open seas, it may fly out of the water and over the waves if it builds up enough speed.”

— Pokémon Silver

“It swims along freely, eating things that swim into its mouth. Its whole body is very coarse.”

— Pokémon Crystal