Shellos
#230 in the Sword and Shield Pokédex • Sea Slug Pokémon
Sword
This Pokémon’s habitat shapes its physique. According to some theories, life in warm ocean waters causes this variation to develop.
Shield
Subjecting this Pokémon to a strong force causes it to secrete a strange purple fluid. Though harmless, the fluid is awfully sticky.
Pokédexes
Egg Group
Steps to Hatch
Effort Values Yielded
Gender Ratio
Capture Rate
Base Experience
| Pokémon | Requires | Evolution |
|---|---|---|
 Shellos #230 | Level 30 |  Gastrodon #231 |
Normal
Shiny
Shellos
Sea Slug Pokémon
HP
76
Attack
48
Defense
48
Sp. Atk
57
Sp. Def
62
Speed
34
Total
325
Type Chart
Weaknesses
Takes 2× from
Resistances
Takes 0.5× from
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Water Gun | |  Special | 40 | 100 | 25 | The target is blasted with a forceful shot of water. |
| Start | Mud-Slap |  | Special | 20 | 100 | 10 | The user hurls mud in the target’s face to inflict damage and lower its accuracy. |
| 5 | Harden |  |  Status | - | - | 30 | The user stiffens all the muscles in its body to raise its Defense stat. |
| 10 | Recover | | Status | - | - | 5 | Restoring its own cells, the user restores its own HP by half of its max HP. |
| 15 | Water Pulse | | Special | 60 | 100 | 20 | The user attacks the target with a pulsing blast of water. This may also confuse the target. |
| 20 | Ancient Power |  | Special | 60 | 100 | 5 | The user attacks with a prehistoric power. This may also raise all the user’s stats at once. |
| 25 | Body Slam | |  Physical | 85 | 100 | 15 | The user drops onto the target with its full body weight. This may also leave the target with paralysis. |
| 31 | Muddy Water | | Special | 90 | 85 | 10 | The user attacks by shooting muddy water at opposing Pokémon. This may also lower their accuracy. |
| 35 | Earth Power | | Special | 90 | 100 | 10 | The user makes the ground under the target erupt with power. This may also lower the target’s Sp. Def stat. |
| 40 | Rain Dance | | Status | - | - | 5 | The user summons a heavy rain that falls for five turns, powering up Water-type moves. It lowers the power of Fire-type moves. |
| 45 | Memento |  | Status | - | 100 | 10 | The user faints when using this move. In return, this harshly lowers the target’s Attack and Sp. Atk stats. |
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Acid Armor |  | Status | - | - | 20 | The user alters its cellular structure to liquefy itself, sharply raising its Defense stat. |
| Clear Smog | | Special | 50 | - | 15 | The user attacks the target by throwing a clump of special mud. All stat changes are returned to normal. |
| Counter |  | Physical | - | 100 | 20 | A retaliation move that counters any physical attack, inflicting double the damage taken. |
| Curse |  | Status | - | - | 10 | A move that works differently for the Ghost type than for all other types. |
| Mirror Coat |  | Special | - | 100 | 20 | A retaliation move that counters any special attack, inflicting double the damage taken. |
| Mist | | Status | - | - | 30 | The user cloaks itself and its allies in a white mist that prevents any of their stats from being lowered for five turns. |
| Sludge | | Special | 65 | 100 | 20 | Unsanitary sludge is hurled at the target. This may also poison the target. |
| Spit Up | | Special | - | 100 | 10 | The power stored using the move Stockpile is released at once in an attack. The more power is stored, the greater the move’s power. |
| Stockpile | | Status | - | - | 20 | The user charges up power and raises both its Defense and Sp. Def stats. The move can be used three times. |
| Swallow | | Status | - | - | 10 | The power stored using the move Stockpile is absorbed by the user to heal its HP. Storing more power heals more HP. |
| Yawn | | Status | - | - | 10 | The user lets loose a huge yawn that lulls the target into falling asleep on the next turn. |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| TM21 | Rest | | Status | - | - | 5 | The user goes to sleep for two turns. This fully restores the user’s HP and heals any status conditions. |
| TM24 | Snore | | Special | 50 | 100 | 15 | This attack can be used only if the user is asleep. The harsh noise may also make the target flinch. |
| TM25 | Protect | | Status | - | - | 10 | This move enables the user to protect itself from all attacks. Its chance of failing rises if it is used in succession. |
| TM27 | Icy Wind | | Special | 55 | 95 | 15 | The user attacks with a gust of chilled air. This also lowers opposing Pokémon’s Speed stats. |
| TM31 | Attract | | Status | - | 100 | 15 | If it is the opposite gender of the user, the target becomes infatuated and less likely to attack. |
| TM33 | Rain Dance | | Status | - | - | 5 | The user summons a heavy rain that falls for five turns, powering up Water-type moves. It lowers the power of Fire-type moves. |
| TM35 | Hail | | Status | - | - | 10 | The user summons a hailstorm lasting five turns. It damages all Pokémon except Ice types. |
| TM36 | Whirlpool | | Special | 35 | 85 | 15 | The user traps the target in a violent swirling whirlpool for four to five turns. |
| TM39 | Facade | | Physical | 70 | 100 | 20 | This attack move doubles its power if the user is poisoned, burned, or paralyzed. |
| TM45 | Dive | | Physical | 80 | 100 | 10 | Diving on the first turn, the user floats up and attacks on the next turn. |
| TM53 | Mud Shot | | Special | 55 | 95 | 15 | The user attacks by hurling a blob of mud at the target. This also lowers the target’s Speed stat. |
| TM55 | Brine | | Special | 65 | 100 | 10 | If the target’s HP is half or less, this attack will hit with double the power. |
| TM76 | Round | | Special | 60 | 100 | 15 | The user attacks the target with a song. Others can join in the Round to increase the power of the attack. |
| TR01 | Body Slam | | Physical | 85 | 100 | 15 | The user drops onto the target with its full body weight. This may also leave the target with paralysis. |
| TR03 | Hydro Pump | | Special | 110 | 80 | 5 | The target is blasted by a huge volume of water launched under great pressure. |
| TR04 | Surf | | Special | 90 | 100 | 15 | The user attacks everything around it by swamping its surroundings with a giant wave. |
| TR05 | Ice Beam | | Special | 90 | 100 | 10 | The target is struck with an icy-cold beam of energy. This may also leave the target frozen. |
| TR06 | Blizzard | | Special | 110 | 70 | 5 | A howling blizzard is summoned to strike opposing Pokémon. This may also leave the opposing Pokémon frozen. |
| TR17 | Amnesia | | Status | - | - | 20 | The user temporarily empties its mind to forget its concerns. This sharply raises the user’s Sp. Def stat. |
| TR20 | Substitute | | Status | - | - | 10 | The user creates a substitute for itself using some of its HP. The substitute serves as the user’s decoy. |
| TR26 | Endure | | Status | - | - | 10 | The user endures any attack with at least 1 HP. Its chance of failing rises if it is used in succession. |
| TR27 | Sleep Talk | | Status | - | - | 10 | While it is asleep, the user randomly uses one of the moves it knows. |
| TR45 | Muddy Water | | Special | 90 | 85 | 10 | The user attacks by shooting muddy water at opposing Pokémon. This may also lower their accuracy. |
| TR67 | Earth Power | | Special | 90 | 100 | 10 | The user makes the ground under the target erupt with power. This may also lower the target’s Sp. Def stat. |
| TR84 | Scald | | Special | 80 | 100 | 15 | The user shoots boiling hot water at its target. This may also leave the target with a burn. |
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Skitter Smack |  | Physical | 70 | 90 | 10 | The user skitters behind the target to attack. This also lowers the target’s Sp. Atk stat. |
Sticky Hold
Ability Slot 1
Items held by the Pokémon are stuck fast and cannot be removed by other Pokémon.
Prevents a held item from being removed by other Pokémon.
Storm Drain
Ability Slot 2
Draws in all Water-type moves. Instead of being hit by Water-type moves, it boosts its Sp. Atk.
Redirects single-target Water moves to this Pokémon where possible. Absorbs Water moves, raising Special Attack one stage.
Sand Force
Hidden Ability
Boosts the power of Rock-, Ground-, and Steel-type moves in a sandstorm.
Strengthens Rock, Ground, and Steel moves to 1.3× their power during a sandstorm. Protects against sandstorm damage.