Mixed
Balanced
70Speed · Below Avg

Is Cloyster Good in Brilliant Diamond & Shining Pearl Playthrough?

AbilitySkill Link makes Icicle Spear and Rock Blast hit five times each. Shell Smash (learned at L50) turns Cloyster into a wrecking ball. Handles Cynthia's Garchomp with Ice priority and contributes against Bertha. Underrated Underground pickup.

StrongGoodEvenToughBadSEETTGETGGGEERoarkGym 1GardeniaGym 2MayleneGym 3Crasher WakeGym 4FantinaGym 5ByronGym 6CandiceGym 7VolknerGym 8ShellderCatchableCloysterEvolveAaronE4BerthaE4FlintE4LucianE4CynthiaChamp*
Roark
Gym 1
Strong

Shellder resists most of Roark's coverage and hits back hard.

Easy KO
Geodude
Lv 12
RockGround
Rock Head
Stealth RockDefense CurlRolloutLeer
Easy KO
Onix
Lv 12
RockGround
Sturdy
Stealth RockRock ThrowBindHeadbutt
Easy KO
Cranidos
Lv 14
Rock
Mold Breaker
BulldozeLeer
Gardenia
Gym 2
Even

Shellder trades roughly evenly with Gardenia's team.

Even
Cherubi
Lv 19
Grass
Chlorophyll
Grass KnotGrowthDazzling GleamSafeguard
Even
Turtwig
Lv 19
Grass
Shell Armor
Grass KnotRazor LeafReflectWork Up
Risky
Roserade
Lv 22
GrassPoison
Technician
Grass KnotPetal BlizzardPoison StingStun Spore
Maylene
Gym 3
Even

Shellder trades roughly evenly with Maylene's team.

Even
Meditite
Lv 27
FightingPsychic
Pure Power
Drain PunchLight ScreenFlashBulk Up
Even
Machoke
Lv 27
Fighting
Guts
Low SweepKnock OffRock TombBulldoze
Even
Lucario
Lv 30
FightingSteel
Steadfast
Drain PunchScreechMetal ClawBulk Up
Crasher Wake
Gym 4
Tough

Crasher Wake's typing presses Shellder's defenses.

Risky
Gyarados
Lv 27
WaterFlying
Intimidate
BrineIce FangCrunchFlail
Even
Quagsire
Lv 27
WaterGround
Damp
Rain DanceHazeMud ShotScald
Avoid
Floatzel
Lv 30
Water
Swift Swim
BrineIce FangBiteAqua Jet
Fantina
Gym 5
Tough

Fantina's team hits Shellder's weaknesses hard.

Even
Drifblim
Lv 32
GhostFlying
Aftermath
Strength SapHexFlyWill O Wisp
Risky
Gengar
Lv 34
GhostPoison
Cursed Body
Shadow ClawConfuse RaySludge BombDazzling Gleam
Risky
Mismagius
Lv 36
Ghost
LevitateImmune to Ground attacks
Confuse RayPhantom ForceMagical LeafDazzling Gleam
Byron
Gym 6
Good

Shellder has the type edge here and should clean up Byron's team.

You Win
Bronzor
Lv 36
SteelPsychic
LevitateImmune to Ground attacks
Confuse RaySandstormTrick RoomFlash Cannon
You Win
Steelix
Lv 36
SteelGround
Sturdy
Thunder FangEarthquakeSandstormGyro Ball
You Win
Bastiodon
Lv 39
RockSteel
Sturdy
Iron DefenseThunderboltStone EdgeFlash Cannon
Candice
Gym 7
Even

Shellder trades roughly evenly with Candice's team.

Even
Snover
Lv 38
GrassIce
Snow Warning
MistRazor LeafWater PulseAvalanche
You Win
Sneasel
Lv 38
DarkIce
Pickpocket
Metal ClawHone ClawsDigAvalanche
Even
Medicham
Lv 40
FightingPsychic
Pure Power
Ice PunchBulk UpBrick BreakRock Slide
Avoid
Abomasnow
Lv 42
GrassIce
Snow Warning
Aurora VeilGiga DrainEarthquakeBlizzard
Volkner
Gym 8
Tough

Volkner's team hits Shellder's weaknesses hard.

Risky
Raichu
Lv 46
Electric
Static
NuzzleVolt SwitchSurfCharge Beam
Risky
Ambipom
Lv 47
Normal
Technician
Fake OutThunderboltDouble HitLast Resort
Avoid
Octillery
Lv 47
Water
Sniper
OctazookaFocus EnergyAurora BeamCharge Beam
Even
Luxray
Lv 49
Electric
Intimidate
Thunder FangIce FangCrunchIron Tail
Aaron
Elite Four
Good

Cloyster has the type edge here and should clean up Aaron's team.

You Win
Dustox
Lv 53
BugPoison
Shield Dust
ToxicBug BuzzMoonlightLight Screen
Easy KO
Beautifly
Lv 53
BugFlying
Swarm
Bug BuzzShadow BallPsychicQuiver Dance
Easy KO
Vespiquen
Lv 54
BugFlying
Unnerve
AcrobaticsAttack OrderAerial AceDefend Order
Even
Heracross
Lv 54
BugFighting
Guts
EarthquakeRock SlideFacadeBrick Break
You Win
Drapion
Lv 57
PoisonDark
Sniper
Cross PoisonNight SlashEarthquakeX Scissor
Bertha
Elite Four
Good

Cloyster has the type edge here and should clean up Bertha's team.

You Win
Quagsire
Lv 55
WaterGround
Water AbsorbImmune to Water attacks
RecoverToxicEarthquakeSurf
Easy KO
Sudowoodo
Lv 56
Rock
Rock Head
Double EdgeHead SmashSucker PunchLow Kick
Easy KO
Golem
Lv 56
RockGround
Sturdy
Rock PolishHeavy SlamEarthquakeStone Edge
You Win
Whiscash
Lv 55
WaterGround
Hydration
BulldozeIce BeamHydro Pump
Easy KO
Hippowdon
Lv 59
Ground
Sand Stream
Ice FangEarthquakeCrunchRest
Flint
Elite Four
Good

Cloyster has the type edge here and should clean up Flint's team.

You Win
Rapidash
Lv 58
Fire
Flame Body
Flame ChargeIron TailPoison JabHypnosis
Easy KO
Steelix
Lv 57
SteelGround
Sheer Force
Thunder FangFire FangIron TailCrunch
Easy KO
Drifblim
Lv 58
GhostFlying
Unburden
Strength SapMinimizeBaton PassWill O Wisp
Even
Lopunny
Lv 57
Normal
Cute Charm
Mirror CoatHigh Jump KickQuick AttackFire Punch
Even
Infernape
Lv 61
FireFighting
Iron Fist
Fire PunchThunder PunchClose CombatMach Punch
Lucian
Elite Four
Even

Cloyster trades roughly evenly with Lucian's team.

Even
Girafarig
Lv 59
NormalPsychic
Sap Sipper
Light ScreenReflectPsychicDazzling Gleam
Even
Medicham
Lv 59
FightingPsychic
Pure Power
Light ScreenPsychicThunderboltTrick Room
Even
Alakazam
Lv 60
Psychic
Magic Guard
Zen HeadbuttHigh Jump KickThunder PunchIce Punch
Risky
Bronzong
Lv 60
SteelPsychic
LevitateImmune to Ground attacks
Nasty PlotPsychicFuture SightShock Wave
Cynthia
Champion
Even

Cloyster trades roughly evenly with Cynthia's team.

Even
Spiritomb
Lv 61
GhostDark
Pressure
Shadow BallDark PulsePsychicSucker Punch
Even
Roserade
Lv 60
GrassPoison
Poison Point
Dazzling GleamShadow BallSludge BombEnergy Ball
Even
Gastrodon
Lv 60
WaterGround
Storm DrainImmune to Water attacks
ScaldEarthquakeSludge BombRock Tomb
Even
Lucario
Lv 63
FightingSteel
Inner Focus
Aura SphereDragon PulseFlash CannonNasty Plot
Risky
Milotic
Lv 63
Water
Marvel Scale
RecoverMirror CoatIce BeamScald
Easy KO
Garchomp
Lv 66
DragonGround
Rough Skin
Dragon ClawEarthquakeSwords DancePoison Jab
Catch Shellder
Post-game only
Type
Water

Catch Shellder on Route 205 (Super Rod fishing, Lv 20-40, uncommon).

View Shellder locations

Evolve Shellder to Cloyster
Use Water Stone
Type
WaterIce

You can pick up the Water Stone in Route 213.

How to Get Cloyster in Brilliant Diamond & Shining Pearl

Cloyster doesn't appear wild. Catch Shellder instead, it shows up at moderate rates. Evolve it through a special method to get Cloyster. The 2-stage line is mapped in the step cards below.

How to Obtain Cloyster in BDSP

The path to Cloyster starts with Shellder at Lv. 20-63 via walking and fishing encounters. 1 catchable stage total, with locations listed for each one below.

  1. Shellder
    Step 1Catch Shellder
    Fuego Ironworks
    Lv.20-40Super Rod
    Rate 5%
    Route 205 - South
    Lv.20-40Super Rod
    Rate 5%
    Valley Windworks
    Lv.20-40Super Rod
    Rate 5%
    Fountainspring Cave
    Lv.58-63Cave
    Post-game
    Riverbank Cave
    Lv.58-63Cave
    Post-game
    Still-Water Cavern
    Lv.58-63Cave
    Post-game
  2. Cloyster
    Step 2Cloyster

Cloyster Weakness

Cloyster's Water/Ice typing leaves it vulnerable to Electric, Grass, Fighting, and Rock. Cloyster's physical bulk (base 180 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Cloyster Weakness and Resistance Chart
DamageTypes
2x (Weak)Electric, Grass, Fighting, Rock
0.5x (Resist)Water
0.25x (Resist)Ice

What is Cloyster Weak Against

Vulnerable
4Weak
2Resist
0Immune
Score-5
4xCritical
None
½xResist
¼xResist
0xImmune
None

What is Cloyster Strong Against

6Strong
1Resisted
0Immune
Score+5
½xResisted
0xImmune
None

Best Pokemon Against Cloyster

Cloyster Evolutions

Getting Cloyster requires an evolution item, not just grinding levels. The chain starts at Shellder. Breed this form to get Shellder eggs (average hatch time). Defense grew the most through evolution (+80 over Shellder), and Cloyster peaks at 525 total stats. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Cloyster
WaterIce
HP
30
50+20
ATK
65
95+30
DEF
100
180+80
SP.ATK
45
85+40
SP.DEF
25
45+20
SPE
40
70+30
BST
305D-Tier
525B-Tier+220
ROLE
Balanced
Balanced
TYPE
Physical
Mixed

Breeding

Very Easy

Breed with Cloyster to get Shellder eggs easily using 21 partners from the Water3 egg group. Notable egg moves include Aqua Ring, Bubble Beam, Icicle Spear and 6 more.

Egg Groups
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
9moves
Breed With (best first)
drapioncrawdauntcorsolaskorupicorphishomastarkabutopsomanytekabutotentacruelstarmiekingler

BDSP Cloyster Best Moveset

Dropped from A-tier but AbilitySkill Link guaranteeing 5 hits on multi-strike moves combined with MoveShell Smash for +2 Attack, Sp. Atk, and Speed in one turn gives the moveset an explosive setup path it lacked in the original Gen 4. 180 Defense absorbs physical hits during setup. B-tier because 50/45 HP and Sp. Def fold to special attacks.

Best Build

Experimental
Physical Sweeper
Ability
Skill Link
Item
Focus SashSURVIVAL
Best Nature for Cloyster

Cloyster best EVs are Attack and Speed

EVs

Physical Sweeper Moveset

  • Shell Smash
  • Icicle SpearSTAB
  • Rock Blast
  • Ice ShardSTAB

Recommended Teammates

Moves List

You'll want to breed for Aqua Ring and Bubble Beam on Cloyster. These egg moves aren't just nice to have. Combined with STAB from Hydro Pump and Blizzard, they expand what Cloyster can actually threaten in practice.

Level-Up Moves

Lv 1
Aurora Beam
9710020Ice
Lv 1
Hydro Pump
A165805Water
Lv 1
Ice Beam
C13510010Ice
Lv 1
Ice Shard+1
B6010030Ice
Lv 1
Icicle Crash
C1279010Ice
Lv 1
Icicle Spear
B3710030Ice
Lv 1
Iron Defense
C15Steel
Lv 1
Leer
10030Normal
Lv 1
Protect+4
C10Normal
Lv 1
Razor Shell
C1129510Water
Lv 1
Shell Smash
B15Normal
Lv 1
Spikes
C20Ground
Lv 1
Supersonic
D5520Normal
Lv 1
Tackle
D4010035Normal
Lv 1
Toxic Spikes
C20Poison
Lv 1
Water Gun
D6010025Water
Lv 1
Whirlpool
D528515Water
Lv 1
Withdraw
40Water

TM Moves

TM
TM45
Attract
C10015Normal
TM72
Avalanche-4
C9010010Ice
TM14
Blizzard
C165705Ice
TM55
Brine
C9710010Water
TM32
Double Team
D15Normal
TM58
Endure+4
C10Normal
TM64
Explosion
B2501005Normal
TM42
Facade
C7010020Normal
TM68
Giga Impact
B150905Normal
TM07
Hail
C10Ice
TM15
Hyper Beam
C150905Normal
TM13
Ice Beam
C13510010Ice
TM16
Light Screen
C30Psychic
TM66
Payback
D5010010Dark
TM84
Poison Jab
C8010020Poison
TM17
Protect+4
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM82
Sleep Talk
C10Normal
TM90
Substitute
C10Normal
TM95
Surf
C13510015Water
TM87
Swagger
D8515Normal
TM41
Torment
10015Dark
TM03
Water Pulse
C9010020Water

Egg Moves

Egg
Egg
Aqua Ring
D20Water
Egg
Bubble Beam
C9710020Water
Egg
Icicle Spear
B3710030Ice
Egg
Life Dew
10Water
Egg
Mud Shot
D559515Ground
Egg
Rapid Spin
D5010040Normal
Egg
Rock Blast
B259010Rock
Egg
Screech
D8540Normal
Egg
Take Down
C908520Normal

Tutor Moves

Cloyster can't learn any Tutor moves

Base Stats

Base Stats
High
HP50
D
Attack95
B
Defense180
S
Sp. Atk85
C
Sp. Def45
D
Speed70
C
Total525
Details
Catch Rate
Challenging60 / 255
Growth Rate
Slow1.25M XP
Height1.5 m
Weight132.5 kg
Base XP184
Abilities
Shell Armor
Protects against critical hits.
Skill Link
Extends two-to-five-hit moves and triple kick to their full length every time.
OvercoatHidden Ability
Protects against damage from weather.
EV Yield
HPAtkDef+2SpASpDSpe
Defense training target
Pokedex Entry

It fights by keeping its shell tightly shut for protection and by shooting spikes to repel foes.

Pokemon Brilliant Diamond / Pokemon Shining Pearl

Cloyster Brilliant Diamond & Shining Pearl Guide

  • For Brilliant Diamond & Shining Pearl, we rate Cloyster B-Tier: a solid option in Brilliant Diamond & Shining Pearl for the right team. At 525 BST, the stats are spread pretty evenly. Shellsmash with Focus Sash is the standard set.

  • In Brilliant Diamond & Shining Pearl, watch for Raikou (Electric), Venusaur (Grass), and Hitmonlee (Fighting) when using Cloyster. They all hit it super-effectively with STAB. Rock-type attackers are also a problem.

  • Shell Armor protects against critical hits. That's the one you want on Cloyster. Overcoat is the hidden ability. Niche, but it has its uses. Skill Link works too if your team needs something different.

  • Base 70 Speed is workable. Faster than some, slower than many. On offense, Cloyster is a mixed attacker with base 95 Attack and 85 Sp. Atk. Defensively? Enough bulk to take a hit or two.

  • In Brilliant Diamond & Shining Pearl, run Shellsmash, Icicle Spear, Rock Blast, and Ice Shard on Cloyster. Shellsmash is the most common pick at 0% usage. This set covers the balanced role with a mix of damage and utility.

Game Availability

One of the original 151, Cloyster has appeared in 20 games — most mainline games. From Red & Blue through the latest titles, it's rarely been left out of a regional Pokedex.

Was this page helpful?
Thanks for your feedback!
Want to tell us more?
What was most useful?
What could be improved?
Thanks for your feedback