Pokédex ／ Water ／ #91 Cloyster
#91
Cloyster
WATER TYPE · STRONYM REGION

Cloyster

The Bivalve Pokémon
WaterIce
HEIGHT1.5 m
WEIGHT132.5 kg
BASE EXP184
ORIGINNational Dex
ABILITY Shell ArmorHIDDEN: Overcoat

The Pokémon is protected against critical hits.

POKéDEX ENTRY

It swims in the sea by swallowing water, then jetting it out toward the rear. The Cloyster shoots spikes from its shell using the same system.

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Base Stats

BST 525
HP 50 ATK 95 DEF 180 SPE 70 SP.D 45 SP.A 85
HP50
ATK95
DEF180
SP.A85
SP.D45
SPE70
Base Stat Total525
▲ WEAKNESSES
Fighting×2Rock×2Grass×2Electric×2Void×2
▼ RESISTANCES
Ice×¼Water×½

Evolution Line

Shellder
#90ShellderWater
USE ITEM
Cloyster
#91CloysterWaterIce

Level-Up Moves

8 MOVES
Lv 1 Toxic Spikes Poison
○Status —PWR —ACC 12PP
Lv 1 Withdraw Water
○Status —PWR —ACC 12PP
Lv 1 Supersonic Normal
○Status —PWR 55ACC 12PP
Lv 1 Protect Normal
○Status —PWR —ACC 7PP
Lv 1 Aurora Beam Ice
◆Special 65PWR 100ACC 12PP
Lv 13 Spike Cannon Normal
●Physical 20PWR 100ACC 12PP
Lv 28 Spikes Ground
○Status —PWR —ACC 12PP
Lv 52 Icicle Crash Ice
●Physical 85PWR 90ACC 7PP
DATAMINED
DATA SOURCEGame files · v1.9
METHODRGSSAD unpack
LAST VERIFIED2026-06
KNOWN LIMITSMove PP and item prices are RFG-rebalanced and differ from mainline values.