Cloyster

Cloyster appeared in 1996 video game called Pokémon Red & Green. Cloyster is a Bivalve Pokémon. Ancient people used the spikes from Cloyster shells to make spears. The shell is strong enough to withstand a bomb blast, so what lurks within remains a mystery.

Cloyster is actually a black pearl within two shells. The first shell is purple and rugged, while the second shell is gray. When the second shell is opened, a spike is revealed. Its face has a cruel look upon it.