#091 Cloyster
General Location Attacks Stats Egg Moves 5th Gen Dex 3rd Gen Dex Spin Off Dex Entry
This Pokédex is for Ruby, Sapphire, Emerald, FireRed & LeafGreen. If you're looking for the Sword & Shield, Check out Cloyster Pokémon Sword & Shield data
Gen IX Dex Gen VIII Dex Gen VII Dex
Let's Go Dex
Gen VI Dex Gen V Dex
Gen IV Dex Gen III Dex Gen II Dex Gen I Dex

Pokémon Game Picture National No. Hoenn No. English name Japanese Name
Ruby/Sapphire
091 261 Cloyster パルシェン
Parshen
FireRed/LeafGreen
Ability: Shell Armor
The Opponent's Moves cannot Critically Hit
Emerald
Gender Ratio
Male: 50 % Female: 50 %
Classification Type 1 Type 2 Height Weight
Bivalve Pokémon
4'11" 292.1 lbs
Evolution Chain
--WaterStone-->

Wild Hold Item Dex Category Colour Category Footprint
RSE & FRLG
Pearl - 50%
Big Pearl - 5%
Purple

Damage Taken
*1 *1 *0.5 *2 *2 *0.25 *2 *1 *1 *1 *1 *1 *2 *1 *1 *1 *1
Flavor Text
Ruby CLOYSTER is capable of swimming in the sea. It does so by swallowing water, then jetting it out toward the rear. This POKéMON shoots spikes from its shell using the same system.
Sapphire CLOYSTER is capable of swimming in the sea. It does so by swallowing water, then jetting it out toward the rear. This POKéMON shoots spikes from its shell using the same system.
Emerald 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.
FireRed Its shell is extremely hard. It cannot be shattered, even with a bomb. The shell opens only when it is attacking.
LeafGreen When attacked, it launches its horns in quick volleys. Its innards have never been seen.

Location
Game Location
Ruby Trade from FireRed/XD
Sapphire Trade from FireRed/XD
Emerald Trade from FireRed/XD
FireRed Evolve Shellder
LeafGreen Trade from FireRed/XD
Colosseum Trade from FireRed/XD
XD Evolve Shellder

Ruby/Sapphire/Emerald/Colosseum/XD Level Up
LevelAttack NameTypeAtt.Acc.PPEffect %
Withdraw
----40--
Withdraws the body into its hard shell to raise DEFENSE.
Supersonic
--5520--
Emits bizarre sound waves that may confuse the foe.
Aurora Beam
651002010
Fires a rainbow-colored beam that may lower ATTACK.
Protect
----10--
Evades attack, but may fail if used in succession.
33Spikes
----20--
Sets spikes that hurt a foe switching out.
41Spike Cannon
2010015--
Launches sharp spikes that strike 2 to 5 times.

Fire Red/Leaf Green Level Up
LevelAttack NameTypeAtt.Acc.PPEffect %
Withdraw
----40--
Withdraws the body into its hard shell to raise DEFENSE.
Supersonic
--5520--
Emits bizarre sound waves that may confuse the foe.
Aurora Beam
651002010
Fires a rainbow-colored beam that may lower ATTACK.
Protect
----10--
Evades attack, but may fail if used in succession.
36Spikes
----20--
Sets spikes that hurt a foe switching out.
43Spike Cannon
2010015--
Launches sharp spikes that strike 2 to 5 times.

TM & HM Attacks
TM/HM #Attack NameTypeAtt.Acc.PPEffect %
TM03Water Pulse
601002020
Attacks with ultrasonic waves. May confuse the foe
TM06Toxic
--8510100
Poisons the foe with an intensifying toxin.
TM07Hail
----10--
Summons a hailstorm that strikes every turn.
TM10Hidden Power
??10015--
The effectiveness varies with the user.
TM13Ice Beam
951001010
Blasts the foe with an icy beam that may freeze it.
TM14Blizzard
12070510
Hits the foe with an icy storm that may freeze it.
TM15Hyper Beam
150905--
Powerful, but leaves the user immobile the next turn.
TM17Protect
----10--
Evades attack, but may fail if used in succession.
TM18Rain Dance
----5--
Boosts the power of WATER- type moves for 5 turns.
TM21Frustration
??10020--
An attack that is stronger if the TRAINER is disliked.
TM27Return
??10020--
An attack that increases in power with friendship.
TM32Double Team
----15--
Creates illusory copies to raise evasiveness.
TM41Torment
--10015--
Torments the foe and stops successive use of a move.
TM42Facade
7010020--
Boosts ATTACK when burned, paralyzed, or poisoned.
TM43Secret Power
701002030
An attack with effects that vary by location.
TM44Rest
----10--
The user sleeps for 2 turns, restoring HP and status.
TM45Attract
--10015--
Makes the opposite gender less likely to attack.
HM03Surf
9510015--
Creates a huge wave, then crashes it down on the foe.
HM08Dive
6010010--
Dives underwater the first turn and strikes next turn.

Fire Red/Leaf Green/Emerald Tutor Attacks
Attack NameTypeAtt.Acc.PPEffect %
Double-edge
12010015--
A life-risking tackle that also hurts the user.
Mimic
--10010--
Copies a move used by the foe during one battle.
Explosion
2501005--
Inflicts severe damage but makes the user faint.
Substitute
----10--
Creates a decoy using 1/4 of the user's maximum HP.

Emerald Tutor Attacks
Attack NameTypeAtt.Acc.PPEffect %
Snore
401001530
A loud attack that can be used only while asleep.
Icy Wind
559515100
A chilling attack that lowers the foe's SPEED.
Endure
----10--
Endures any attack for 1 turn, leaving at least 1HP.
Swagger
--9015100
Confuses the foe, but also sharply raises ATTACK.
Sleep Talk
----10--
Uses an own move randomly while asleep.
Swift
60--20--
Sprays star-shaped rays that never miss.

Egg Moves
Attack NameTypeAtt.Acc.PPEffect %
Bubblebeam
651002010
Forcefully sprays bubbles that may lower SPEED.
Take Down
908520--
A reckless charge attack that also hurts the user.
Barrier
----30--
Creates a barrier that sharply raises DEFENSE.
Rapid Spin
2010040--
Spins the body at high speed to strike the foe.
Screech
--8540--
Emits a screech to sharply reduce the foe's DEFENSE.
Icicle Spear
1010030--
Attacks the foe by firing 2 to 5 icicles in a row.

Egg Steps to Hatch Effort Points from Battling it Catch Rate
5,120 Steps Defense: 2 Points 60

Egg Groups
Lists Of GroupsGroup Names
Water 3

Stats
 HPAttackDefenseSp. AttackSp. DefenseSpeed
Base Stats5095180854570
Max Stats
Hindering Nature
304260 413242170215
Max Stats
Neutral Nature
304289459269189239
Max Stats
Beneficial Nature
304317504295207262