Cloyster #0091
The Bivalve Pokémon
The data on this page is from the Pokémon Ruby & Sapphire RotomLabs Pokédex. See all available Pokémon in Ruby & Sapphire here. Or, check out this Pokémon's data from the most recent games. You can also use the menu on the left (blue tab) to see data from other games this Pokémon has appeared in!
| Typing | WaterIce |
| Abilities | Shell Armor |
| Classification | The Bivalve Pokémon |
| National ID | #0091 |
Type Effectiveness
Weak x2
Fighting
Rock
Grass
Electric
Resists x½
Water
Resists x¼
Ice
View all Typings:
Sprite and Official Artwork

Base Stats
| Stat | Amount | Negative | Neutral | Positive | |
| HP | 50 | 110—157 | |||
| Attack | 95 | 90—132 | 100—147 | 110—161 | |
| Defense | 180 | 166—208 | 185—232 | 203—255 | |
| Sp. Attack | 85 | 81—123 | 90—137 | 99—150 | |
| Sp. Defense | 45 | 45—87 | 50—97 | 55—106 | |
| Speed | 70 | 67—109 | 75—122 | 82—134 | |
| Total | 525 | Calculated Stat Range Based on Nature | |||
Calculated stats: Lv. 50Lv. 100
Evolutionary Family
Breeding and Species Information
| Egg Group(s) | Water 3 |
| Egg Cycles | 20 |
| Egg Steps | 5120 |
| Gender Ratio | 50.39% 49.61% |
| Height | 1.5 m (4'11") |
| Weight | 132.5 kg (292.1 lbs.) |
Battle Information
| EV Yield | 2 Defense |
| Base Exp. Yield | 203 |
| Catch Rate | 60 |
| Catch Chance | ~14.82% Success |
| Exp. Growth Rate | Slow |
| Base Friendship | 50 |
Learnset via Level-up
The following moves are learned by Cloyster via level-up in Pokémon Ruby and Sapphire:
| Level | Name | Power | Acc. | Type | Cat. |
|---|---|---|---|---|---|
| 1 | Aurora Beam | 65 | 100 | Ice | Spec. |
| 1 | Protect | — | — | Normal | Stat. |
| 1 | Supersonic | — | 55 | Normal | Stat. |
| 1 | Withdraw | — | — | Water | Stat. |
| 33 | Spikes | — | — | Ground | Stat. |
| 41 | Spike Cannon | 20 | 100 | Normal | Phys. |
Pre-evolution Moves
The following moves are learned by Cloyster via a pre-evolution:
| Name | Power | Acc. | Type | Cat. |
|---|---|---|---|---|
| Clamp | 35 | 75 | Water | Spec. |
| Leer | — | 100 | Normal | Stat. |
| Tackle | 35 | 95 | Normal | Phys. |
Egg Moves
The following moves are learned by Cloyster as Egg Moves in Pokémon Ruby and Sapphire:
| Name | Power | Acc. | Type | Cat. |
|---|---|---|---|---|
| Barrier | — | — | Psychic | Stat. |
| Bubble Beam | 65 | 100 | Water | Spec. |
| Icicle Spear | 10 | 100 | Ice | Spec. |
| Rapid Spin | 20 | 100 | Normal | Phys. |
| Screech | — | 85 | Normal | Stat. |
| Take Down | 90 | 85 | Normal | Phys. |
Learnset via TM
The following moves are learned by Cloyster via TM in Pokémon Ruby and Sapphire:
| TM | Name | Power | Acc. | Type | Cat. |
|---|---|---|---|---|---|
| TM003 | Water Pulse | 60 | 100 | Water | Spec. |
| TM006 | Toxic | — | 85 | Poison | Stat. |
| TM007 | Hail | — | — | Ice | Stat. |
| TM010 | Hidden Power | 1 | 100 | Normal | Phys. |
| TM013 | Ice Beam | 95 | 100 | Ice | Spec. |
| TM014 | Blizzard | 120 | 70 | Ice | Spec. |
| TM015 | Hyper Beam | 150 | 90 | Normal | Phys. |
| TM017 | Protect | — | — | Normal | Stat. |
| TM018 | Rain Dance | — | — | Water | Stat. |
| TM021 | Frustration | 1 | 100 | Normal | Phys. |
| TM027 | Return | 1 | 100 | Normal | Phys. |
| TM032 | Double Team | — | — | Normal | Stat. |
| TM041 | Torment | — | 100 | Dark | Stat. |
| TM042 | Facade | 70 | 100 | Normal | Phys. |
| TM043 | Secret Power | 70 | 100 | Normal | Phys. |
| TM044 | Rest | — | — | Psychic | Stat. |
| TM045 | Attract | — | 100 | Normal | Stat. |
Learnset via HM
The following moves are learned by Cloyster via HM in Pokémon Ruby and Sapphire:
| TM | Name | Power | Acc. | Type | Cat. |
|---|---|---|---|---|---|
| HM03 | Surf | 95 | 100 | Water | Spec. |
| HM08 | Dive | 60 | 100 | Water | Spec. |
In-Game Images
Standard Sprites

Main Sprite

Back Sprite
Shiny Sprites

Main Sprite

Back Sprite

