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Shellder

#90 in the Black and White Pokédex • Bivalve Pokémon

Pokémon Black

It swims backward by opening and closing its two shells. Its large tongue is always kept hanging out.

Pokémon White

It swims backward by opening and closing its two shells. Its large tongue is always kept hanging out.

Pokédexes

-

Egg Group

Water 3

Steps to Hatch

5,120

Effort Values Yielded

1 Def

Gender Ratio

50% male / 50% female

Capture Rate

190

Base Experience

61
PokémonRequiresEvolution
Shellder

Shellder

#90

Water StoneUse Water Stone
Cloyster

Cloyster

#91

Pokémon Black

LocationMethodLevelChanceConditions

Undella Bay

Fishing with a Super Rod35-5540%

-

Undella Bay

Fishing in dark spots35-6040%

-

Route 13

Road 13

Fishing with a Super Rod35-5540%

-

Route 13

Road 13

Fishing in dark spots35-6040%

-

Undella Town

Fishing with a Super Rod35-5540%

-

Undella Town

Fishing in dark spots35-6040%

-

Pokémon White

LocationMethodLevelChanceConditions

Undella Bay

Fishing with a Super Rod35-5540%

-

Undella Bay

Fishing in dark spots35-6040%

-

Route 13

Road 13

Fishing with a Super Rod35-5540%

-

Route 13

Road 13

Fishing in dark spots35-6040%

-

Undella Town

Fishing with a Super Rod35-5540%

-

Undella Town

Fishing in dark spots35-6040%

-

Muk Alola

Cloyster

Shellder normal sprite

Normal

Shiny Shellder sprite

Shiny

Shellder

Bivalve Pokémon

#90
Water

Height

0.3 m

Weight

4 kg

Base XP

61

Abilities

Shell ArmorSkill LinkOvercoat

HP

30

Attack

65

Defense

100

Sp. Atk

45

Sp. Def

25

Speed

40

Total

305

Type Chart

Weaknesses

Takes 2× from

ElectricGrass

Resistances

Takes 0.5× from

FireWaterIceSteel
Big PearlBig Pearl
Pokémon Black: 5%
Pokémon White: 5%
Pokémon Black: 50%
Pokémon White: 50%
Class
Description
StartTackleNormalPhysical5010035

A physical attack in which the user charges and slams into the target with its whole body.

4WithdrawWaterStatus--40

The user withdraws its body into its hard shell, raising its Defense stat.

8SupersonicNormalStatus-5520

The user generates odd sound waves from its body. It may confuse the target.

13Icicle SpearIcePhysical2510030

The user launches sharp icicles at the target. It strikes two to five times in a row.

16ProtectNormalStatus--10

It enables the user to evade all attacks. Its chance of failing rises if it is used in succession.

20LeerNormalStatus-10030

The opposing team gains an intimidating leer with sharp eyes. The opposing team’s Defense stats are reduced.

25ClampWaterPhysical358515

The target is clamped and squeezed by the user’s very thick and sturdy shell for four to five turns.

28Ice ShardIcePhysical4010030

The user flash freezes chunks of ice and hurls them at the target. This move always goes first.

32Razor ShellWaterPhysical759510

The user cuts its target with sharp shells. This attack may also lower the target’s Defense stat.

37Aurora BeamIceSpecial6510020

The target is hit with a rainbow-colored beam. This may also lower the target’s Attack stat.

40WhirlpoolWaterSpecial358515

Traps foes in a violent swirling whirlpool for four to five turns.

44BrineWaterSpecial6510010

If the target’s HP is down to about half, this attack will hit with double the power.

49Iron DefenseSteelStatus--15

The user hardens its body’s surface like iron, sharply raising its Defense stat.

52Ice BeamIceSpecial9510010

The target is struck with an icy-cold beam of energy. It may also freeze the target solid.

56Shell SmashNormalStatus--15

The user breaks its shell, lowering its Defense and Sp. Def stats but sharply raising Attack, Sp. Atk, and Speed stats.

61Hydro PumpWaterSpecial120805

The target is blasted by a huge volume of water launched under great pressure.

Class
Description
Aqua RingWaterStatus--20

The user envelops itself in a veil made of water. It regains some HP on every turn.

AvalancheIcePhysical6010010

An attack move that inflicts double the damage if the user has been hurt by the target in the same turn.

BarrierPsychicStatus--30

The user throws up a sturdy wall that sharply raises its Defense stat.

Bubble BeamWaterSpecial6510020

A spray of bubbles is forcefully ejected at the opposing team. It may also lower their Speed stats.

Icicle SpearIcePhysical2510030

The user launches sharp icicles at the target. It strikes two to five times in a row.

Mud ShotGroundSpecial559515

The user attacks by hurling a blob of mud at the target. It also reduces the target’s Speed.

Rapid SpinNormalPhysical2010040

A spin attack that can also eliminate such moves as Bind, Wrap, Leech Seed, and Spikes.

Rock BlastRockPhysical259010

The user hurls hard rocks at the target. Two to five rocks are launched in quick succession.

ScreechNormalStatus-8540

An earsplitting screech harshly reduces the target’s Defense stat.

Take DownNormalPhysical908520

A reckless, full-body charge attack for slamming into the target. It also damages the user a little.

TwineedleBugPhysical2510020

The user damages the target twice in succession by jabbing it with two spikes. It may also poison the target.

Water PulseWaterSpecial6010020

The user attacks the target with a pulsing blast of water. It may also confuse the target.

Class
Description
HM03SurfWaterSpecial9510015

It swamps the area around the user with a giant wave. It can also be used for crossing water.

HM06DiveWaterPhysical8010010

Diving on the first turn, the user floats up and attacks on the second turn. It can be used to dive deep in the ocean.

TM06ToxicPoisonStatus-9010

A move that leaves the target badly poisoned. Its poison damage worsens every turn.

TM07HailIceStatus--10

The user summons a hailstorm lasting five turns. It damages all Pokémon except the Ice type.

TM10Hidden PowerNormalSpecial110015

A unique attack that varies in type and intensity depending on the Pokémon using it.

TM13Ice BeamIceSpecial9510010

The target is struck with an icy-cold beam of energy. It may also freeze the target solid.

TM14BlizzardIceSpecial120705

A howling blizzard is summoned to strike the opposing team. It may also freeze them solid.

TM17ProtectNormalStatus--10

It enables the user to evade all attacks. Its chance of failing rises if it is used in succession.

TM18Rain DanceWaterStatus--5

The user summons a heavy rain that falls for five turns, powering up Water-type moves.

TM21FrustrationNormalPhysical-10020

A full-power attack that grows more powerful the less the user likes its Trainer.

TM27ReturnNormalPhysical-10020

A full-power attack that grows more powerful the more the user likes its Trainer.

TM32Double TeamNormalStatus--15

By moving rapidly, the user makes illusory copies of itself to raise its evasiveness.

TM42FacadeNormalPhysical7010020

An attack move that doubles its power if the user is poisoned, burned, or has paralysis.

TM44RestPsychicStatus--5

The user goes to sleep for two turns. It fully restores the user’s HP and heals any status problem.

TM45AttractNormalStatus-10015

If it is the opposite gender of the user, the target becomes infatuated and less likely to attack.

TM48RoundNormalSpecial6010015

The user attacks the target with a song. Others can join in the Round and make the attack do greater damage.

TM64ExplosionNormalPhysical2501005

The user explodes to inflict damage on those around it. The user faints upon using this move.

TM66PaybackDarkPhysical5010010

If the user moves after the target, this attack’s power will be doubled.

TM87SwaggerNormalStatus-9015

The user enrages and confuses the target. However, it also sharply raises the target’s Attack stat.

TM90SubstituteNormalStatus--10

The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy.

Shell Armor

Ability Slot 1

The Pokémon is protected against critical hits.

Protects against critical hits.

Skill Link

Ability Slot 2

Increases the frequency of multi-strike moves.

Extends two-to-five-hit moves and Triple Kick to their full length every time.

Overcoat

Hidden Ability

Protects the Pokémon from damage from weather.

Protects against damage from weather.

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.

B/W / Pokédex

Shellder

Shellder

#90 in the Black and White Pokédex • Bivalve Pokémon

Pokémon Black

It swims backward by opening and closing its two shells. Its large tongue is always kept hanging out.

Pokémon White

It swims backward by opening and closing its two shells. Its large tongue is always kept hanging out.

Pokédexes

-

Egg Group

Water 3

Steps to Hatch

5,120

Effort Values Yielded

1 Def

Gender Ratio

50% male / 50% female

Capture Rate

190

Base Experience

61
PokémonRequiresEvolution
Shellder

Shellder

#90

Water StoneUse Water Stone
Cloyster

Cloyster

#91

Pokémon Black

LocationMethodLevelChanceConditions

Undella Bay

Fishing with a Super Rod35-5540%

-

Undella Bay

Fishing in dark spots35-6040%

-

Route 13

Road 13

Fishing with a Super Rod35-5540%

-

Route 13

Road 13

Fishing in dark spots35-6040%

-

Undella Town

Fishing with a Super Rod35-5540%

-

Undella Town

Fishing in dark spots35-6040%

-

Pokémon White

LocationMethodLevelChanceConditions

Undella Bay

Fishing with a Super Rod35-5540%

-

Undella Bay

Fishing in dark spots35-6040%

-

Route 13

Road 13

Fishing with a Super Rod35-5540%

-

Route 13

Road 13

Fishing in dark spots35-6040%

-

Undella Town

Fishing with a Super Rod35-5540%

-

Undella Town

Fishing in dark spots35-6040%

-

Muk Alola

Cloyster

Shellder normal sprite

Normal

Shiny Shellder sprite

Shiny

Shellder

Bivalve Pokémon

#90
Water

Height

0.3 m

Weight

4 kg

Base XP

61

Abilities

Shell ArmorSkill LinkOvercoat

HP

30

Attack

65

Defense

100

Sp. Atk

45

Sp. Def

25

Speed

40

Total

305

Type Chart

Weaknesses

Takes 2× from

ElectricGrass

Resistances

Takes 0.5× from

FireWaterIceSteel
Big PearlBig Pearl
Pokémon Black: 5%
Pokémon White: 5%
Pokémon Black: 50%
Pokémon White: 50%
Class
Description
StartTackleNormalPhysical5010035

A physical attack in which the user charges and slams into the target with its whole body.

4WithdrawWaterStatus--40

The user withdraws its body into its hard shell, raising its Defense stat.

8SupersonicNormalStatus-5520

The user generates odd sound waves from its body. It may confuse the target.

13Icicle SpearIcePhysical2510030

The user launches sharp icicles at the target. It strikes two to five times in a row.

16ProtectNormalStatus--10

It enables the user to evade all attacks. Its chance of failing rises if it is used in succession.

20LeerNormalStatus-10030

The opposing team gains an intimidating leer with sharp eyes. The opposing team’s Defense stats are reduced.

25ClampWaterPhysical358515

The target is clamped and squeezed by the user’s very thick and sturdy shell for four to five turns.

28Ice ShardIcePhysical4010030

The user flash freezes chunks of ice and hurls them at the target. This move always goes first.

32Razor ShellWaterPhysical759510

The user cuts its target with sharp shells. This attack may also lower the target’s Defense stat.

37Aurora BeamIceSpecial6510020

The target is hit with a rainbow-colored beam. This may also lower the target’s Attack stat.

40WhirlpoolWaterSpecial358515

Traps foes in a violent swirling whirlpool for four to five turns.

44BrineWaterSpecial6510010

If the target’s HP is down to about half, this attack will hit with double the power.

49Iron DefenseSteelStatus--15

The user hardens its body’s surface like iron, sharply raising its Defense stat.

52Ice BeamIceSpecial9510010

The target is struck with an icy-cold beam of energy. It may also freeze the target solid.

56Shell SmashNormalStatus--15

The user breaks its shell, lowering its Defense and Sp. Def stats but sharply raising Attack, Sp. Atk, and Speed stats.

61Hydro PumpWaterSpecial120805

The target is blasted by a huge volume of water launched under great pressure.

Class
Description
Aqua RingWaterStatus--20

The user envelops itself in a veil made of water. It regains some HP on every turn.

AvalancheIcePhysical6010010

An attack move that inflicts double the damage if the user has been hurt by the target in the same turn.

BarrierPsychicStatus--30

The user throws up a sturdy wall that sharply raises its Defense stat.

Bubble BeamWaterSpecial6510020

A spray of bubbles is forcefully ejected at the opposing team. It may also lower their Speed stats.

Icicle SpearIcePhysical2510030

The user launches sharp icicles at the target. It strikes two to five times in a row.

Mud ShotGroundSpecial559515

The user attacks by hurling a blob of mud at the target. It also reduces the target’s Speed.

Rapid SpinNormalPhysical2010040

A spin attack that can also eliminate such moves as Bind, Wrap, Leech Seed, and Spikes.

Rock BlastRockPhysical259010

The user hurls hard rocks at the target. Two to five rocks are launched in quick succession.

ScreechNormalStatus-8540

An earsplitting screech harshly reduces the target’s Defense stat.

Take DownNormalPhysical908520

A reckless, full-body charge attack for slamming into the target. It also damages the user a little.

TwineedleBugPhysical2510020

The user damages the target twice in succession by jabbing it with two spikes. It may also poison the target.

Water PulseWaterSpecial6010020

The user attacks the target with a pulsing blast of water. It may also confuse the target.

Class
Description
HM03SurfWaterSpecial9510015

It swamps the area around the user with a giant wave. It can also be used for crossing water.

HM06DiveWaterPhysical8010010

Diving on the first turn, the user floats up and attacks on the second turn. It can be used to dive deep in the ocean.

TM06ToxicPoisonStatus-9010

A move that leaves the target badly poisoned. Its poison damage worsens every turn.

TM07HailIceStatus--10

The user summons a hailstorm lasting five turns. It damages all Pokémon except the Ice type.

TM10Hidden PowerNormalSpecial110015

A unique attack that varies in type and intensity depending on the Pokémon using it.

TM13Ice BeamIceSpecial9510010

The target is struck with an icy-cold beam of energy. It may also freeze the target solid.

TM14BlizzardIceSpecial120705

A howling blizzard is summoned to strike the opposing team. It may also freeze them solid.

TM17ProtectNormalStatus--10

It enables the user to evade all attacks. Its chance of failing rises if it is used in succession.

TM18Rain DanceWaterStatus--5

The user summons a heavy rain that falls for five turns, powering up Water-type moves.

TM21FrustrationNormalPhysical-10020

A full-power attack that grows more powerful the less the user likes its Trainer.

TM27ReturnNormalPhysical-10020

A full-power attack that grows more powerful the more the user likes its Trainer.

TM32Double TeamNormalStatus--15

By moving rapidly, the user makes illusory copies of itself to raise its evasiveness.

TM42FacadeNormalPhysical7010020

An attack move that doubles its power if the user is poisoned, burned, or has paralysis.

TM44RestPsychicStatus--5

The user goes to sleep for two turns. It fully restores the user’s HP and heals any status problem.

TM45AttractNormalStatus-10015

If it is the opposite gender of the user, the target becomes infatuated and less likely to attack.

TM48RoundNormalSpecial6010015

The user attacks the target with a song. Others can join in the Round and make the attack do greater damage.

TM64ExplosionNormalPhysical2501005

The user explodes to inflict damage on those around it. The user faints upon using this move.

TM66PaybackDarkPhysical5010010

If the user moves after the target, this attack’s power will be doubled.

TM87SwaggerNormalStatus-9015

The user enrages and confuses the target. However, it also sharply raises the target’s Attack stat.

TM90SubstituteNormalStatus--10

The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy.

Shell Armor

Ability Slot 1

The Pokémon is protected against critical hits.

Protects against critical hits.

Skill Link

Ability Slot 2

Increases the frequency of multi-strike moves.

Extends two-to-five-hit moves and Triple Kick to their full length every time.

Overcoat

Hidden Ability

Protects the Pokémon from damage from weather.

Protects against damage from weather.

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.