Cloyster's evolution line
Cloyster does not evolve
Cloyster's information Edit
Its hard shell cannot be shattered—not even by a bomb. The contents of the shell remain unknown.Excavation of the tombs of ancient hunting tribes has turned up many spears tipped with spikes that had fallen off this Pokémon’s shell.
This information its from Pokémon Sun and Pokémon Moon Pokédex entrie