| Pokémon | ||
|---|---|---|
| Name | Cloyster | Shellder |
| Classification | Bivalve Pokémon | Bivalve Pokémon |
| Type(s) | Water Ice | Water |
| Strength (0.8x) | Water Ice | Fire Water Ice Steel |
| Weakness (1.25x) | Electric Grass Fighting Rock | Electric Grass |
| Fast Attack(s) | Ice Shard Ice STAB | DPS: 10.71 (x1) | Frost Breath Ice STAB | DPS: 11.11 (x1) | DPS: 6.85 (x0.64) Not Very Effective | Ice Shard Ice | DPS: 10.91 (x1) | Tackle Normal |
| Special Attack(s) | Icy Wind Ice STAB | DPS: 6.58 (x1) | Blizzard Ice STAB | DPS: 25.64 (x1) | Hydro Pump Water STAB | DPS: 23.68 (x1) | DPS: 4.21 (x0.64) Not Very Effective | Icy Wind Ice | DPS: 10.61 (x1) | Water Pulse Water STAB | DPS: 10.34 (x1) | Bubble Beam Water STAB |
| Weight | 132.5 kg | 4 kg |
| Height | 1.5 m | 0.3 m |
| Buddy Distance | 3 km | 3 km |
| Base Stamina | 100 stamina points. | 60 stamina points. |
| Base Attack | 186 attack points. | 116 attack points. |
| Base Defense | 323 defense points. | 168 defense points. |
| Max CP | 2475 | 958 |
| Base Flee Rate | 6 % | 10 % |
| Base Catch Rate | 16 % | 40 % |
| 2nd Ball Odds | 15.04 % | 36.00 % |
| Next Evolution Requirements | - | 50 |
| Damage Phase Length | 0.00s (0ms) | 0.00s (0ms) |