Base Stats
HP50
ATK95
DEF180
SpA85
SpD45
SPE70
Total 525
Abilities
A hard shell protects the Pokémon from critical hits.
Maximizes the number of times multistrike moves hit.
Evolution Chain
Water Stone
Pokedex Entries
Pokemon RubyCLOYSTER 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.
Pokemon SapphireCLOYSTER 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.
Pokemon EmeraldIt 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.
Pokemon FireRedIts shell is extremely hard. It cannot be shattered, even with a bomb. The shell opens only when it is attacking.
Pokemon LeafGreenWhen attacked, it launches its horns in quick volleys. Its innards have never been seen.

Moves

Move Tutor (Emerald / FireRed / LeafGreen / XD)
MoveTypeCatType/CatPwrAccPPEff %
User receives 1/3 the damage inflicted in recoil.
NORMAL
Physical
NORMALPhysical
120100%15
Copies the target’s last used move.
NORMAL
Status
NORMALStatus
10
Transfers 1/4 of the user’s max HP into a doll, protecting the user from further damage or status changes until it breaks.
NORMAL
Status
NORMALStatus
10
Move Tutor (Emerald / FireRed / LeafGreen)
MoveTypeCatType/CatPwrAccPPEff %
User faints.
NORMAL
Physical
NORMALPhysical
250100%5
Move Tutor (Emerald / XD)
MoveTypeCatType/CatPwrAccPPEff %
Has a chance to lower the target’s Speed by one stage.
ICE
Special
ICESpecial
5595%15100%
Raises the target’s Attack by two stages and confuses the target.
NORMAL
Status
NORMALStatus
90%15
Move Tutor (XD)
MoveTypeCatType/CatPwrAccPPEff %
User faints.
NORMAL
Physical
NORMALPhysical
200100%5
Move Tutor (Emerald)
MoveTypeCatType/CatPwrAccPPEff %
Prevents the user’s HP from lowering below 1 this turn.
NORMAL
Status
NORMALStatus
10
Randomly uses one of the user’s other three moves. Only works if the user is sleeping.
NORMAL
Status
NORMALStatus
10
Has a chance to make the target flinch. Only works if the user is sleeping.
NORMAL
Physical
NORMALPhysical
40100%1530%
Never misses.
NORMAL
Physical
NORMALPhysical
6020
Locations
Pokemon RubyUnavailable
Pokemon SapphireUnavailable
Pokemon EmeraldUnavailable
Pokemon FireRedEvolve from ShellderObtainable
Pokemon LeafGreenUnavailable
Pokemon ColosseumUnavailable
Pokemon XDEvolve from ShellderObtainable