How to evolve Shellder in Cobblemon.
Shellder evolves into Cloyster when you use a Water Stone on it.
Evolution line
ShellderWhat Shellder needs
1 path
CloysterEvolution item · Water Stone
no extra condition
Where to get the item
Water Stone. Water Stone ore generates in ocean and freshwater biomes at 16 veins per chunk, anywhere from Y -64 to Y 320, and more thinly in jungle, thermal, and tropical island biomes (8 veins). Mine it like any other ore.
Moves it learns on evolving
Icicle Spear
These are offered the moment the evolution completes. Decline them and you have to relearn them later.
Is it worth it
Shellder nowwater305
Cloysterwaterice525
Base stat totals, from the Cobblemon 1.7.3 species files.