Cloyster
#91 in the Red and Blue Pokédex • Bivalve Pokémon
Pokémon Red
When attacked, it launches its horns in quick volleys. Its innards have never been seen.
Pokémon Blue
When attacked, it launches its horns in quick volleys. Its innards have never been seen.
Pokédexes
Kanto #91
Egg Group
Water 3
Steps to Hatch
5,120
Effort Values Yielded
2 Def
Gender Ratio
50% male / 50% female
Capture Rate
60
Base Experience
184
| Pokémon | Requires | Evolution |
|---|---|---|
 Shellder #90 |  Use Water Stone |  Cloyster #91 |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Supersonic |  |  Status | - | 55 | 20 | |
| Start | Aurora Beam |  |  Special | 65 | 100 | 20 | |
| Start | Withdraw |  | Status | - | - | 40 | |
| Start | Clamp | |  Physical | 35 | 75 | 10 | |
| 50 | Spike Cannon | | Physical | 20 | 100 | 15 |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| HM03 | Surf | | Special | 95 | 100 | 15 | |
| TM06 | Toxic |  | Status | - | 85 | 10 | |
| TM09 | Take Down | | Physical | 90 | 85 | 20 | |
| TM10 | Double-Edge | | Physical | 100 | 100 | 15 | |
| TM11 | Bubble Beam | | Special | 65 | 100 | 20 | |
| TM12 | Water Gun | | Special | 40 | 100 | 25 | |
| TM13 | Ice Beam | | Special | 95 | 100 | 10 | |
| TM14 | Blizzard | | Special | 110 | 90 | 5 | |
| TM15 | Hyper Beam | | Special | 150 | 90 | 5 | |
| TM20 | Rage | | Physical | 20 | 100 | 20 | |
| TM30 | Teleport |  | Status | - | - | 20 | |
| TM31 | Mimic | | Status | - | - | 10 | |
| TM32 | Double Team | | Status | - | - | 15 | |
| TM33 | Reflect | | Status | - | - | 20 | |
| TM34 | Bide | | Physical | - | - | 10 | |
| TM36 | Self-Destruct | | Physical | 130 | 100 | 5 | |
| TM39 | Swift | | Special | 60 | - | 20 | |
| TM44 | Rest | | Status | - | - | 5 | |
| TM47 | Explosion | | Physical | 170 | 100 | 5 | |
| TM49 | Tri Attack | | Special | 80 | 100 | 10 | |
| TM50 | Substitute | | Status | - | - | 10 |