| Pokémon | ||
|---|---|---|
| Name | Cloyster | Koffing |
| Classification | Bivalve Pokémon | Poison gas Pokémon |
| Type(s) | Water Ice | Poison |
| Strength (0.8x) | Water Ice | Grass Fighting Poison Bug Fairy |
| Weakness (1.25x) | Electric Grass Fighting Rock | Ground Psychic |
| Fast Attack(s) | Ice Shard Ice STAB | DPS: 13.39 (x1.25) Super Effective | Frost Breath Ice STAB | DPS: 13.89 (x1.25) Super Effective | DPS: 10.91 (x1) | Tackle Normal |
| Special Attack(s) | Icy Wind Ice STAB | DPS: 8.23 (x1.25) Super Effective | Blizzard Ice STAB | DPS: 32.05 (x1.25) Super Effective | Hydro Pump Water STAB | DPS: 29.6 (x1.25) Super Effective | DPS: 12.86 (x1) | Dark Pulse Dark | DPS: 14.43 (x1.25) Super Effective | Sludge Poison STAB | DPS: 26.44 (x1.25) Super Effective | Sludge Bomb Poison STAB |
| Weight | 132.5 kg | 1 kg |
| Height | 1.5 m | 0.6 m |
| Buddy Distance | 3 km | 3 km |
| Base Stamina | 100 stamina points. | 80 stamina points. |
| Base Attack | 186 attack points. | 119 attack points. |
| Base Defense | 323 defense points. | 164 defense points. |
| Max CP | 2475 | 1091 |
| 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) |