Omastar

Omastar is a Rock/Water-type Pokémon known for its spiral shell and tentacle-like appendages. It evolves from Omanyte and is characterized by its prehistoric origins, resembling an ancient ammonite. Omastar's shell is hard and protective, while its tentacles are used for capturing prey. It is often depicted as a formidable and ancient creature, with a reputation for being a powerful swimmer and a skilled hunter in the water.