Ruby/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.
Evolution Chain
water stone
Pokédex Data
Classification
Bivalve Pokémon
Height
1.5 m (4'11")
Weight
132.5 kg (292.1 lbs)
Abilities
Training
EV Yield
+2 defense
Catch Rate
60
Base Friendship
70
Growth Rate
slow
Gender Ratio
♂
♀
Egg Groups
Water3
Learned Moves
Level Up Moves
Ruby/Sapphire
| Lvl | Name | Class | Power | Acc. | PP | Effect |
|---|---|---|---|---|---|---|
| 1 | Supersonic | — | 55% | 20 | Confuses the target. | |
| 1 | Aurora Beam | 65 | 100% | 20 | Has a 10% chance to lower the target's Attack by one stage. | |
| 1 | Withdraw | — | — | 40 | Raises the user's Defense by one stage. | |
| 1 | Protect | — | — | 10 | Prevents any moves from hitting the user this turn. | |
| 33 | Spikes | — | — | 20 | Scatters Spikes, hurting opposing Pokémon that switch in. | |
| 41 | Spike Cannon | 20 | 100% | 15 | Hits 2-5 times in one turn. |
Emerald
| Lvl | Name | Class | Power | Acc. | PP | Effect |
|---|---|---|---|---|---|---|
| 1 | Supersonic | — | 55% | 20 | Confuses the target. | |
| 1 | Aurora Beam | 65 | 100% | 20 | Has a 10% chance to lower the target's Attack by one stage. | |
| 1 | Withdraw | — | — | 40 | Raises the user's Defense by one stage. | |
| 1 | Protect | — | — | 10 | Prevents any moves from hitting the user this turn. | |
| 33 | Spikes | — | — | 20 | Scatters Spikes, hurting opposing Pokémon that switch in. | |
| 41 | Spike Cannon | 20 | 100% | 15 | Hits 2-5 times in one turn. |
FireRed/LeafGreen
| Lvl | Name | Class | Power | Acc. | PP | Effect |
|---|---|---|---|---|---|---|
| 1 | Supersonic | — | 55% | 20 | Confuses the target. | |
| 1 | Aurora Beam | 65 | 100% | 20 | Has a 10% chance to lower the target's Attack by one stage. | |
| 1 | Withdraw | — | — | 40 | Raises the user's Defense by one stage. | |
| 1 | Protect | — | — | 10 | Prevents any moves from hitting the user this turn. | |
| 36 | Spikes | — | — | 20 | Scatters Spikes, hurting opposing Pokémon that switch in. | |
| 43 | Spike Cannon | 20 | 100% | 15 | Hits 2-5 times in one turn. |
TM/HM Moves
Ruby/SapphireEmeraldFireRed/LeafGreen
| Name | Class | Power | Acc. | PP | Effect |
|---|---|---|---|---|---|
| HM03 Surf | 90 | 100% | 15 | Inflicts regular damage and can hit Dive users. | |
| HM08 Dive | 80 | 100% | 10 | User dives underwater, dodging all attacks, and hits next turn. | |
| TM03 Water Pulse | 60 | 100% | 20 | Has a 20% chance to confuse the target. | |
| TM06 Toxic | — | 90% | 10 | Badly poisons the target, inflicting more damage every turn. | |
| TM07 Hail | — | — | 10 | Changes the weather to a hailstorm for five turns. | |
| TM10 Hidden Power | 60 | 100% | 15 | Power and type depend upon user's IVs. Power can range from 30 to 70. | |
| TM13 Ice Beam | 90 | 100% | 10 | Has a 10% chance to freeze the target. | |
| TM14 Blizzard | 110 | 70% | 5 | Has a 10% chance to freeze the target. | |
| TM15 Hyper Beam | 150 | 90% | 5 | User foregoes its next turn to recharge. | |
| TM17 Protect | — | — | 10 | Prevents any moves from hitting the user this turn. | |
| TM18 Rain Dance | — | — | 5 | Changes the weather to rain for five turns. | |
| TM21 Frustration | — | 100% | 20 | Power increases as happiness decreases, up to a maximum of 102. | |
| TM27 Return | — | 100% | 20 | Power increases with happiness, up to a maximum of 102. | |
| TM32 Double Team | — | — | 15 | Raises the user's evasion by one stage. | |
| TM41 Torment | — | 100% | 15 | Prevents the target from using the same move twice in a row. | |
| TM42 Facade | 70 | 100% | 20 | Power doubles if user is burned, paralyzed, or poisoned. | |
| TM43 Secret Power | 70 | 100% | 20 | Has a 30% chance to inflict a status effect which depends upon the terrain. | |
| TM44 Rest | — | — | 5 | User sleeps for two turns, completely healing itself. | |
| TM45 Attract | — | 100% | 15 | Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user. |
Tutor Moves
Emerald
| Name | Class | Power | Acc. | PP | Effect |
|---|---|---|---|---|---|
| Double Edge | 120 | 100% | 15 | User receives 1/3 the damage inflicted in recoil. | |
| Endure | — | — | 10 | Prevents the user's HP from lowering below 1 this turn. | |
| Explosion | 250 | 100% | 5 | User faints. | |
| Icy Wind | 55 | 95% | 15 | Has a 100% chance to lower the target's Speed by one stage. | |
| Mimic | — | — | 10 | Copies the target's last used move. | |
| Sleep Talk | — | — | 10 | Randomly uses one of the user's other three moves. Only works if the user is sleeping. | |
| Snore | 50 | 100% | 15 | Has a 30% chance to make the target flinch. Only works if the user is sleeping. | |
| Substitute | — | — | 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. | |
| Swagger | — | 85% | 15 | Raises the target's Attack by two stages and confuses the target. | |
| Swift | 60 | — | 20 | Never misses. |
FireRed/LeafGreen
| Name | Class | Power | Acc. | PP | Effect |
|---|---|---|---|---|---|
| Double Edge | 120 | 100% | 15 | User receives 1/3 the damage inflicted in recoil. | |
| Explosion | 250 | 100% | 5 | User faints. | |
| Mimic | — | — | 10 | Copies the target's last used move. | |
| Substitute | — | — | 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. |
Base Stats
Hp
50
Attack
95
Defense
180
Sp. Atk
85
Sp. Def
45
Speed
70
Total
525
Type Defenses
(vs. Gen 6+ rules)