Omastar (Japanese: オムスター Omstar) is a dual-type Rock/Water Fossil Pokémon. It evolves from Omanyte starting at level 40, after it is revived from a Helix Fossil.
Omastar has a heavy, pale yellow, helix shell dotted with spikes. It has a sky blue body with ten tentacles, four of which are longer than the other six. Omastar has a squid-like beak and eyes with vertical-line pupils.