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.

Front

Normal

Shiny

Animated

Shiny Animated

Back

Normal

Shiny

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

Poké Ball6.9%

Great Ball8.9%

Ultra Ball11.5%

Base Exp

203

EV Yield

2 Defense

Wild Held Items

Pearl(50%)Bigpearl(5%)

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.

Shellder

Base form

→

Cloyster

Use Water Stone on Shellder

Related Guides

How to Obtain

Cloyster has no wild encounters recorded in this game. Evolve shellder to get one.

Evolution Moves (1)

Moves learned upon evolving into Cloyster.

Move	Type	Cat.	Power	Acc.	PP
SpikesSpikes	ground		PWR0	ACC100	PP20
SpikesSpikes	Hurts foes when they switch in.

Related Guides

Evolution Items
Find all Evolution Item locations and their requirements

Level Up Moves (12)

Level	Move	Type	Power	Acc.	PP
1	Hydro PumpLevel: 1Hydro Pump	water	PWR110	ACC80	PP5
1	Hydro PumpLevel: 1Hydro Pump	A powerful Watertype attack.
1	Shell SmashLevel: 1Shell Smash	normal	PWR0	ACC100	PP15
1	Shell SmashLevel: 1Shell Smash	Lowers defenses, raises offenses.
1	Toxic SpikesLevel: 1Toxic Spikes	poison	PWR0	ACC100	PP20
1	Toxic SpikesLevel: 1Toxic Spikes	Poisons foes when they switch in.
1	Fury StrikesLevel: 1Fury Strikes	normal	PWR20	ACC85	PP15
1	Fury StrikesLevel: 1Fury Strikes	Scratches or jabs 2-5 times.
1	Tri AttackLevel: 1Tri Attack	normal	PWR80	ACC100	PP10
1	Tri AttackLevel: 1Tri Attack	Fires three kinds of beams at once.
1	Defense CurlLevel: 1Defense Curl	normal	PWR0	ACC100	PP40
1	Defense CurlLevel: 1Defense Curl	Raises the user's Defense.
1	SupersonicLevel: 1Supersonic	normal	PWR0	ACC65	PP20
1	SupersonicLevel: 1Supersonic	A move that may confuse the foe.
1	ProtectLevel: 1Protect	normal	PWR0	ACC100	PP10
1	ProtectLevel: 1Protect	Foils attack that turn. It may fail.
1	Aurora BeamLevel: 1Aurora Beam	ice	PWR65	ACC100	PP20
1	Aurora BeamLevel: 1Aurora Beam	An attack that may lower Attack.
28	Icicle SpearLevel: 28Icicle Spear	ice	PWR25	ACC100	PP30
28	Icicle SpearLevel: 28Icicle Spear	Fires icicles to hit 2-5 times.
32	Pin MissileLevel: 32Pin Missile	bug	PWR25	ACC95	PP20
32	Pin MissileLevel: 32Pin Missile	Fires pins that strike 2-5 times.
50	Icicle CrashLevel: 50Icicle Crash	ice	PWR85	ACC90	PP10
50	Icicle CrashLevel: 50Icicle Crash	An attack that may cause flinching.

Related Guides

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.

Level	Move	Type	Power	Acc.	PP	Learned from
1	TackleLevel: 1(Shellder · Level 1)Tackle	normal	PWR40	ACC100	PP35	Shellder · Level 1
1	TackleLevel: 1(Shellder · Level 1)Tackle	A full-body charge attack.
20	LeerLevel: 20(Shellder · Level 20)Leer	normal	PWR0	ACC100	PP30	Shellder · Level 20
20	LeerLevel: 20(Shellder · Level 20)Leer	A move that lowers the foe's Defense.
25	BiteLevel: 25(Shellder · Level 25)Bite	dark	PWR60	ACC100	PP25	Shellder · Level 25
25	BiteLevel: 25(Shellder · Level 25)Bite	An attack that may cause flinching.
28	Ice ShardLevel: 28(Shellder · Level 28)Ice Shard	ice	PWR40	ACC100	PP30	Shellder · Level 28
28	Ice ShardLevel: 28(Shellder · Level 28)Ice Shard	Hurls icy shards. Always goes first.

Egg Moves (8)

Move	Type	Power	Acc.	PP
BarrierBarrier	psychic	PWR0	ACC100	PP20
BarrierBarrier	Sharply raises the user's Defense.
Bubble BeamBubble Beam	water	PWR65	ACC100	PP20
Bubble BeamBubble Beam	An attack that may lower Speed.
Rapid SpinRapid Spin	normal	PWR50	ACC100	PP20
Rapid SpinRapid Spin	A high-speed spinning attack.
ScreechScreech	normal	PWR0	ACC85	PP40
ScreechScreech	Sharply lowers the foe's Defense.
Take DownTake Down	normal	PWR90	ACC100	PP15
Take DownTake Down	A tackle that also hurts the user.
Water PulseWater Pulse	water	PWR60	ACC100	PP20
Water PulseWater Pulse	An attack that may confuse the foe.
Icicle SpearIcicle Spear	ice	PWR25	ACC100	PP30
Icicle SpearIcicle Spear	Fires icicles to hit 2-5 times.
Rock BlastRock Blast	rock	PWR25	ACC90	PP25
Rock BlastRock Blast	Hurls boulders to hit 2-5 times.

Related Guides

TM/HM Moves (25)

Move	Type	Power	Acc.	PP
CurseCurse	ghost	PWR0	ACC100	PP10	TM03TM03
CurseCurse	Works differently for Ghost-types.
ToxicToxic	poison	PWR0	ACC90	PP10	TM06TM06
ToxicToxic	A Poison move with increasing damage.
HailHail	ice	PWR0	ACC100	PP10	TM07TM07
HailHail	Inflicts damage every turn.
Hidden PowerHidden Power	typeless	PWR70	ACC100	PP15	TM10TM10
Hidden PowerHidden Power	The type varies with the Pokémon.
Ice BeamIce Beam	ice	PWR90	ACC100	PP10	TM13TM13
Ice BeamIce Beam	An attack that may freeze the foe.
BlizzardBlizzard	ice	PWR110	ACC70	PP5	TM14TM14
BlizzardBlizzard	An attack that may freeze the foe.
Hyper BeamHyper Beam	normal	PWR150	ACC90	PP5	TM15TM15
Hyper BeamHyper Beam	1st turn: Attack 2nd turn: Rest
Light ScreenLight Screen	psychic	PWR0	ACC100	PP30	TM16TM16
Light ScreenLight Screen	Raises Sp.Def with a wall of light.
ProtectProtect	normal	PWR0	ACC100	PP10	TM17TM17
ProtectProtect	Foils attack that turn. It may fail.
Rain DanceRain Dance	water	PWR0	ACC100	PP5	TM18TM18
Rain DanceRain Dance	Boosts Water-type moves for 5 turns.
ReturnReturn	normal	PWR1	ACC100	PP20	TM27TM27
ReturnReturn	An attack that is based on loyalty.
Double TeamDouble Team	normal	PWR0	ACC100	PP15	TM32TM32
Double TeamDouble Team	Raises the user's evasiveness.
SwiftSwift	normal	PWR60	ACC100	PP20	TM39TM39
SwiftSwift	An attack that never misses.
SubstituteSubstitute	normal	PWR0	ACC100	PP10	TM41TM41
SubstituteSubstitute	Makes a decoy with 1/4 user's max HP.
FacadeFacade	normal	PWR70	ACC100	PP20	TM42TM42
FacadeFacade	Double damage with Psn, Brn, or Prz.
RestRest	psychic	PWR0	ACC100	PP5	TM44TM44
RestRest	Sleep for 2 turns to fully recover.
AttractAttract	normal	PWR0	ACC100	PP15	TM45TM45
AttractAttract	Makes the opposite gender infatuated.
Water PulseWater Pulse	water	PWR60	ACC100	PP20	TM63TM63
Water PulseWater Pulse	An attack that may confuse the foe.
ExplosionExplosion	normal	PWR250	ACC100	PP5	TM64TM64
ExplosionExplosion	Very powerful but makes user faint.
Poison JabPoison Jab	poison	PWR80	ACC100	PP20	TM66TM66
Poison JabPoison Jab	An attack that may poison the foe.
AvalancheAvalanche	ice	PWR60	ACC100	PP10	TM67TM67
AvalancheAvalanche	Damage doubles if user is hit first.
Giga ImpactGiga Impact	normal	PWR150	ACC90	PP5	TM68TM68
Giga ImpactGiga Impact	1st turn: Attack 2nd turn: Rest
SurfSurf	water	PWR90	ACC100	PP15	HM03HM03
SurfSurf	A strong Watertype attack.
WhirlpoolWhirlpool	water	PWR40	ACC90	PP15	HM05HM05
WhirlpoolWhirlpool	Traps the foe for 2-5 turns.
WaterfallWaterfall	water	PWR80	ACC100	PP15	HM06HM06
WaterfallWaterfall	An attack that may cause flinching.

Related Guides

Type Matchup Strategies
Master type advantages and STAB moves

Move Tutor Moves (6)

Move	Type	Power	Acc.	PP	Location
Double Edge (Safari Zone North)Double Edge	normal	PWR120	ACC100	PP15	Safari Zone North	TutorTutor
Double Edge (Safari Zone North)Double Edge	A tackle that also hurts the user.
Endure (Warm Beach Shack)Endure	normal	PWR0	ACC100	PP10	Warm Beach Shack	TutorTutor
Endure (Warm Beach Shack)Endure	Endures any hit with at least 1HP.
Icy Wind (Snowtop Mountain Inside)Icy Wind	ice	PWR55	ACC95	PP15	Snowtop Mountain Inside	TutorTutor
Icy Wind (Snowtop Mountain Inside)Icy Wind	An icy attack that lowers Speed.
Rollout (Route 46)Rollout	rock	PWR30	ACC90	PP20	Route 46	TutorTutor
Rollout (Route 46)Rollout	Attacks 5 turns with rising power.
Sleep Talk (Route 31)Sleep Talk	normal	PWR0	ACC100	PP10	Route 31	TutorTutor
Sleep Talk (Route 31)Sleep Talk	Randomly attacks while asleep.
Swagger (Celadon City)Swagger	normal	PWR0	ACC85	PP15	Celadon City	TutorTutor
Swagger (Celadon City)Swagger	Causes confusion but raises Attack.