Omastar

Omastar is a Rock, Water-type Pokémon from Kanto region. It evolves from Omanyte when fed with 50 candies.

Pokédex description
Spiral Pokémon

''Omastar uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too large and heavy, causing its movements to become too slow and ponderous.''

Evolution family
Omastar is the part of a two-member family.

Trivia

 * On August, 2016, its attack Rock Throw was replaced with Mud Shot, which has higher DPS.