Omastar

A prehistoric POKéMON that died out when its heavy shell made it impossible to catch prey.

Apparently, it cracked SHELLDER's shell with its sharp fangs and sucked out the insides.

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.

It is thought that this Pokémon became extinct because its spiral shell grew too large.

It is thought that this Pokémon became extinct because its spiral shell grew too large.

Its tentacles are highly developed as if they are hands and feet. As soon as it ensnares prey, it bites.

Its heavy shell is thought to be the reason this ancient Pokémon died out. It’s apparently a distant ancestor of Octillery.

Weighed down by a large and heavy shell, Omastar couldn’t move very fast. Some say it went extinct because it was unable to catch food.