Battle Points: 7
Master Points: 95
Classification: Event pile Pokémon
Ability (Active): In any battle, Cloyster has to lose twice before he is knocked out.
Charges: -
Evolutionary Chain: Shellder > Cloyster
Capture Location: Evolve Shellder
Rules and Tricks: Cloyster will be knocked out if he loses to one Pokémon once and to another Pokémon the second time. The sturdy effect does not count again for every Pokémon he faces in battle.