Pokémon Sword & Shield: How To Find & Evolve Shellder Into Cloyster

Cloyster is still a decent defensive Ice-type in Sword & Shield, and Shellder evolves easily with a Water Stone.

Shellder (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia

Evolution Chart - Pokemon Evolutions List

What is Cloyster evolution chart? - Quora

Pokemon Sword & Shield Evolution Stones: Which Stones Evolve Which Pokemon? - GameSpot

Pokemon Sword and Shield Galar Pokedex - 08/15/21 (1)

How to evolve Shellder into Cloyster in Pokémon Scarlet & Violet - Pro Game Guides

Shellder (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia

How to evolve to Alcremie, Obstagoon and other special Pokemon in Sword & Shield

Poketips: How to evolve every new pokemon on Galar (By level, stones, strategies, trading, gender, items, and more) : r/PokemonSwordAndShield