Its evolution, Cloyster, is not unheard of in Go Battle League - the competitive player-vs-player part of Pokémon Go. So, if you’re still hunting for a perfect 100% IV Shellder, this will be ...
Cloyster doesn’t see much use in raids, as there’s many ice- and water-type Pokémon that do significantly more damage than it. However, Cloyster does see some usage in Ultra League PvP at ...