Accent Image to accompany hero

Cloysterin Pokémon Polished Crystal

waterice

Pokédex Entry

Bivalve Pokémon

Even a missile can't break the spikes it uses to stab opponents. They're even harder than its shell.

Cloyster in Pokémon Polished Crystal

Cloyster is #91 in the Pokédex for Pokémon Polished Crystal. This page covers its water/ice typing, base stats, abilities, level-up and TM/HM moves, evolution chain, and where to find it.

Type
WaterIce
Dex
#190 Johto Dex · #091 National
Abilities
Shell Armor(Primary)

Protects from critical hits.

Skill Link(Secondary)

Increases multistrike move hits.

Overcoat(Hidden)

Protects it from weather damage.

Growth Rate
Slow
Gender Ratio
50% Male, 50% Female
Egg Groups
water3
Hatch Rate
Medium Fast (20 cycles)
Catch Rate
60
pokeball
Poké Ball6.9%
greatball
Great Ball8.9%
ultraball
Ultra Ball11.5%
Base Exp
203
EV Yield
2 Defense
Wild Held Items
Weak To
electric ×2grass ×2fighting ×2rock ×2
Resists
water ×0.5ice ×0.25

Evolution Chain

Note, you can always call Professor Elm with the Pokemon you are trying to evolve as first in your party. This was a feature that was added specifically to Polished Crystal. If the information on this page seems incorrect, please try calling Professor Elm.


Base form
Use Water Stone on Shellder

How to Obtain

Cloyster isn't found in the wild. You'll need to evolve, trade, or breed to get one.

Evolution Moves (1)

Moves learned upon evolving into Cloyster.

Spikesground
010020
Hurts foes when they switch in.

Level Up Moves (12)

Hydro PumpLevel: 1water
110805
A powerful Watertype attack.
Shell SmashLevel: 1normal
010015
Lowers defenses, raises offenses.
Toxic SpikesLevel: 1poison
010020
Poisons foes when they switch in.
Fury StrikesLevel: 1normal
208515
Scratches or jabs 2-5 times.
Tri AttackLevel: 1normal
8010010
Fires three kinds of beams at once.
Defense CurlLevel: 1normal
010040
Raises the user's Defense.
SupersonicLevel: 1normal
06520
A move that may confuse the foe.
ProtectLevel: 1normal
010010
Foils attack that turn. It may fail.
Aurora BeamLevel: 1ice
6510020
An attack that may lower Attack.
Icicle SpearLevel: 28ice
2510030
Fires icicles to hit 2-5 times.
Pin MissileLevel: 32bug
259520
Fires pins that strike 2-5 times.
Icicle CrashLevel: 50ice
859010
An attack that may cause flinching.

Pre-evolution-only Moves (4)

These moves must be learned before evolving; Cloyster cannot learn them through its own level-up, TM/HM, tutor, egg, wild, or evolution moves.

TackleLevel: 1(Shellder · Level 1)normal
4010035
A full-body charge attack.
LeerLevel: 20(Shellder · Level 20)normal
010030
A move that lowers the foe's Defense.
BiteLevel: 25(Shellder · Level 25)dark
6010025
An attack that may cause flinching.
Ice ShardLevel: 28(Shellder · Level 28)ice
4010030
Hurls icy shards. Always goes first.

Egg Moves (8)

Barrierpsychic
010020
Sharply raises the user's Defense.
Bubble Beamwater
6510020
An attack that may lower Speed.
Rapid Spinnormal
5010020
A high-speed spinning attack.
Screechnormal
08540
Sharply lowers the foe's Defense.
Take Downnormal
9010015
A tackle that also hurts the user.
Water Pulsewater
6010020
An attack that may confuse the foe.
Icicle Spearice
2510030
Fires icicles to hit 2-5 times.
Rock Blastrock
259025
Hurls boulders to hit 2-5 times.

TM/HM Moves (25)

Curseghost
010010TM03
Works differently for Ghost-types.
Toxicpoison
09010TM06
A Poison move with increasing damage.
Hailice
010010TM07
Inflicts damage every turn.
Hidden Powertypeless
7010015TM10
The type varies with the Pokémon.
Ice Beamice
9010010TM13
An attack that may freeze the foe.
Blizzardice
110705TM14
An attack that may freeze the foe.
Hyper Beamnormal
150905TM15
1st turn: Attack 2nd turn: Rest
Light Screenpsychic
010030TM16
Raises Sp.Def with a wall of light.
Protectnormal
010010TM17
Foils attack that turn. It may fail.
Rain Dancewater
01005TM18
Boosts Water-type moves for 5 turns.
Returnnormal
110020TM27
An attack that is based on loyalty.
Double Teamnormal
010015TM32
Raises the user's evasiveness.
Swiftnormal
6010020TM39
An attack that never misses.
Substitutenormal
010010TM41
Makes a decoy with 1/4 user's max HP.
Facadenormal
7010020TM42
Double damage with Psn, Brn, or Prz.
Restpsychic
01005TM44
Sleep for 2 turns to fully recover.
Attractnormal
010015TM45
Makes the opposite gender infatuated.
Water Pulsewater
6010020TM63
An attack that may confuse the foe.
Explosionnormal
2501005TM64
Very powerful but makes user faint.
Poison Jabpoison
8010020TM66
An attack that may poison the foe.
Avalancheice
6010010TM67
Damage doubles if user is hit first.
Giga Impactnormal
150905TM68
1st turn: Attack 2nd turn: Rest
Surfwater
9010015HM03
A strong Watertype attack.
Whirlpoolwater
409015HM05
Traps the foe for 2-5 turns.
Waterfallwater
8010015HM06
An attack that may cause flinching.

Move Tutor Moves (6)

Double Edge(Safari Zone North)normal
12010015Tutor
A tackle that also hurts the user.
Endure(Warm Beach Shack)normal
010010Tutor
Endures any hit with at least 1HP.
Icy Wind(Snowtop Mountain Inside)ice
559515Tutor
An icy attack that lowers Speed.
Rollout(Route 46)rock
309020Tutor
Attacks 5 turns with rising power.
Sleep Talk(Route 31)normal
010010Tutor
Randomly attacks while asleep.
Swagger(Celadon City)normal
08515Tutor
Causes confusion but raises Attack.

Type Summary

4
Weaknesses
2
Resistances
0
Immunities
12
Neutral

Weaknesses

Types that deal increased damage to Cloyster. Use these types to counter it effectively.

Resistances & Immunities

Types that Cloyster resists or is immune to. Avoid using these types against it.

Also in

This Pokémon appears in other games we cover. Typing and base stats shown are that game's own — differences from the game you're viewing are marked.

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