Castform
#220 in the Ultra Sun & Ultra Moon Pokédex • Weather Pokémon
Ultra Sun
Although its form changes with the weather, that is apparently the result of a chemical reaction and not the result of its own free will.
Ultra Moon
Its form changes depending on the weather. The rougher conditions get, the rougher Castform’s disposition!
Pokédexes
Egg Group
Steps to Hatch
Effort Values Yielded
Gender Ratio
Capture Rate
Base Experience
Castform
#220
No evolutions
Ultra Moon
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Route 17 Alola Route 17 Northeast | Sos Encounter | 33-36 | 10% | - |
Route 17 Alola Route 17 Northeast | Sos Encounter | 33-36 | 100% | - |
Route 17 Alola Route 17 West | Sos Encounter | 33-36 | 10% | - |
Route 17 Alola Route 17 West | Sos Encounter | 33-36 | 1% | - |
Exeggutor Island | Sos Encounter | 42-45 | 1% | - |
Exeggutor Island | Sos Encounter | 42-45 | 11% | - |
Haina Desert | Sos Encounter | 32-35 | 1% | - |
Haina Desert | Sos Encounter | 32-35 | 11% | - |
Haina Desert | Sos From Bubbling Spot | 32-35 | 11% | - |
Haina Desert | Sos From Bubbling Spot | 32-35 | 1% | - |
Lush Jungle Lush Jungle North | Sos Encounter | 19-22 | 1% | - |
Lush Jungle Lush Jungle North | Sos Encounter | 19-22 | 11% | - |
Lush Jungle Lush Jungle South | Sos Encounter | 19-22 | 1% | - |
Lush Jungle Lush Jungle South | Sos Encounter | 19-22 | 11% | - |
Lush Jungle Lush Jungle West | Sos Encounter | 19-22 | 1% | - |
Lush Jungle Lush Jungle West | Sos Encounter | 19-22 | 11% | - |
Malie Garden | Sos Encounter | 25-28 | 11% | - |
Mount Lanakila Mount Lanakila Base | Sos Encounter | 30-33 | 11% | - |
Mount Lanakila Mount Lanakila Outside | Sos Encounter | 42-45 | 11% | - |
Tapu Village | Sos Encounter | 30-33 | 1% | - |
Tapu Village | Sos Encounter | 30-33 | 11% | - |
Ultra Sun
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Route 17 Alola Route 17 Northeast | Sos Encounter | 33-36 | 10% | - |
Route 17 Alola Route 17 Northeast | Sos Encounter | 33-36 | 100% | - |
Route 17 Alola Route 17 West | Sos Encounter | 33-36 | 10% | - |
Route 17 Alola Route 17 West | Sos Encounter | 33-36 | 1% | - |
Exeggutor Island | Sos Encounter | 42-45 | 1% | - |
Exeggutor Island | Sos Encounter | 42-45 | 11% | - |
Haina Desert | Sos Encounter | 32-35 | 1% | - |
Haina Desert | Sos Encounter | 32-35 | 11% | - |
Haina Desert | Sos From Bubbling Spot | 32-35 | 11% | - |
Haina Desert | Sos From Bubbling Spot | 32-35 | 1% | - |
Lush Jungle Lush Jungle North | Sos Encounter | 19-22 | 1% | - |
Lush Jungle Lush Jungle North | Sos Encounter | 19-22 | 11% | - |
Lush Jungle Lush Jungle South | Sos Encounter | 19-22 | 1% | - |
Lush Jungle Lush Jungle South | Sos Encounter | 19-22 | 11% | - |
Lush Jungle Lush Jungle West | Sos Encounter | 19-22 | 1% | - |
Lush Jungle Lush Jungle West | Sos Encounter | 19-22 | 11% | - |
Malie Garden | Sos Encounter | 25-28 | 11% | - |
Mount Lanakila Mount Lanakila Base | Sos Encounter | 30-33 | 11% | - |
Mount Lanakila Mount Lanakila Outside | Sos Encounter | 42-45 | 11% | - |
Tapu Village | Sos Encounter | 30-33 | 1% | - |
Tapu Village | Sos Encounter | 30-33 | 11% | - |
Normal
Shiny
Castform
Weather Pokémon
HP
70
Attack
70
Defense
70
Sp. Atk
70
Sp. Def
70
Speed
70
Total
420
Type Chart
Weaknesses
Takes 2× from
Resistances
Takes 0× from
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Tackle | |  Physical | 40 | 100 | 35 | A physical attack in which the user charges and slams into the target with its whole body. |
| 10 | Ember |  |  Special | 40 | 100 | 25 | The target is attacked with small flames. This may also leave the target with a burn. |
| 10 | Water Gun |  | Special | 40 | 100 | 25 | The target is blasted with a forceful shot of water. |
| 10 | Powder Snow |  | Special | 40 | 100 | 25 | The user attacks with a chilling gust of powdery snow. This may also freeze the opposing Pokémon. |
| 15 | Headbutt | | Physical | 70 | 100 | 15 | The user sticks out its head and attacks by charging straight into the target. This may also make the target flinch. |
| 20 | 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. |
| 20 | Sunny Day | | Status | - | - | 5 | The user intensifies the sun for five turns, powering up Fire-type moves. It lowers the power of Water-type moves. |
| 20 | Hail | | Status | - | - | 10 | The user summons a hailstorm lasting five turns. It damages all Pokémon except the Ice type. |
| 25 | Weather Ball | | Special | 50 | 100 | 10 | This attack move varies in power and type depending on the weather. |
| 35 | Hydro Pump | | Special | 110 | 80 | 5 | The target is blasted by a huge volume of water launched under great pressure. |
| 35 | Blizzard | | Special | 110 | 70 | 5 | A howling blizzard is summoned to strike opposing Pokémon. This may also leave the opposing Pokémon frozen. |
| 35 | Fire Blast | | Special | 110 | 85 | 5 | The target is attacked with an intense blast of all-consuming fire. This may also leave the target with a burn. |
| 45 | Hurricane |  | Special | 110 | 70 | 10 | The user attacks by wrapping its opponent in a fierce wind that flies up into the sky. This may also confuse the target. |
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Amnesia |  | Status | - | - | 20 | The user temporarily empties its mind to forget its concerns. This sharply raises the user’s Sp. Def stat. |
| Clear Smog |  | Special | 50 | - | 15 | The user attacks by throwing a clump of special mud. All stat changes are returned to normal. |
| Cosmic Power | | Status | - | - | 20 | The user absorbs a mystical power from space to raise its Defense and Sp. Def stats. |
| Disable | | Status | - | 100 | 20 | For four turns, this move prevents the target from using the move it last used. |
| Future Sight | | Special | 120 | 100 | 10 | Two turns after this move is used, a hunk of psychic energy attacks the target. |
| Guard Swap | | Status | - | - | 10 | The user employs its psychic power to switch changes to its Defense and Sp. Def stats with the target. |
| Hex | | Special | 65 | 100 | 10 | This relentless attack does massive damage to a target affected by status conditions. |
| Lucky Chant | | Status | - | - | 30 | The user chants an incantation toward the sky, preventing opposing Pokémon from landing critical hits for five turns. |
| Ominous Wind | | Special | 60 | 100 | 5 | The user blasts the target with a gust of repulsive wind. This may also raise all the user’s stats at once. |
| Reflect Type | | Status | - | - | 15 | The user reflects the target’s type, making it the same type as the target. |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| TM01 | Work Up | | Status | - | - | 30 | The user is roused, and its Attack and Sp. Atk stats increase. |
| TM06 | Toxic | | Status | - | 90 | 10 | A move that leaves the target badly poisoned. Its poison damage worsens every turn. |
| TM07 | Hail | | Status | - | - | 10 | The user summons a hailstorm lasting five turns. It damages all Pokémon except the Ice type. |
| TM10 | Hidden Power | | Special | 60 | 100 | 15 | A unique attack that varies in type depending on the Pokémon using it. |
| TM11 | Sunny Day | | Status | - | - | 5 | The user intensifies the sun for five turns, powering up Fire-type moves. It lowers the power of Water-type moves. |
| TM13 | Ice Beam | | Special | 90 | 100 | 10 | The target is struck with an icy-cold beam of energy. This may also leave the target frozen. |
| TM14 | Blizzard | | Special | 110 | 70 | 5 | A howling blizzard is summoned to strike opposing Pokémon. This may also leave the opposing Pokémon frozen. |
| TM17 | Protect | | Status | - | - | 10 | Enables the user to evade all attacks. Its chance of failing rises if it is used in succession. |
| TM18 | 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. |
| TM21 | Frustration | | Physical | - | 100 | 20 | This full-power attack grows more powerful the less the user likes its Trainer. |
| TM22 | Solar Beam |  | Special | 120 | 100 | 10 | In this two-turn attack, the user gathers light, then blasts a bundled beam on the next turn. |
| TM24 | Thunderbolt |  | Special | 90 | 100 | 15 | A strong electric blast crashes down on the target. This may also leave the target with paralysis. |
| TM25 | Thunder | | Special | 110 | 70 | 10 | A wicked thunderbolt is dropped on the target to inflict damage. This may also leave the target with paralysis. |
| TM27 | Return | | Physical | - | 100 | 20 | This full-power attack grows more powerful the more the user likes its Trainer. |
| TM30 | Shadow Ball | | Special | 80 | 100 | 15 | The user hurls a shadowy blob at the target. This may also lower the target’s Sp. Def stat. |
| TM32 | Double Team | | Status | - | - | 15 | By moving rapidly, the user makes illusory copies of itself to raise its evasiveness. |
| TM35 | Flamethrower | | Special | 90 | 100 | 15 | The target is scorched with an intense blast of fire. This may also leave the target with a burn. |
| TM37 | Sandstorm |  | Status | - | - | 10 | A five-turn sandstorm is summoned to hurt all combatants except the Rock, Ground, and Steel types. It raises the Sp. Def stat of Rock types. |
| TM38 | Fire Blast | | Special | 110 | 85 | 5 | The target is attacked with an intense blast of all-consuming fire. This may also leave the target with a burn. |
| TM42 | Facade | | Physical | 70 | 100 | 20 | This attack move doubles its power if the user is poisoned, burned, or paralyzed. |
| TM44 | Rest | | Status | - | - | 5 | The user goes to sleep for two turns. This fully restores the user’s HP and heals any status conditions. |
| TM45 | Attract | | Status | - | 100 | 15 | If it is the opposite gender of the user, the target becomes infatuated and less likely to attack. |
| TM46 | Thief |  | Physical | 60 | 100 | 25 | The user attacks and steals the target’s held item simultaneously. The user can’t steal anything if it already holds an item. |
| TM48 | 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. |
| TM53 | Energy Ball | | Special | 90 | 100 | 10 | The user draws power from nature and fires it at the target. This may also lower the target’s Sp. Def stat. |
| TM55 | Scald | | Special | 80 | 100 | 15 | The user shoots boiling hot water at its target. This may also leave the target with a burn. |
| TM73 | Thunder Wave | | Status | - | 90 | 20 | The user launches a weak jolt of electricity that paralyzes the target. |
| TM77 | Psych Up | | Status | - | - | 10 | The user hypnotizes itself into copying any stat change made by the target. |
| TM87 | Swagger | | Status | - | 85 | 15 | The user enrages and confuses the target. However, this also sharply raises the target’s Attack stat. |
| TM88 | Sleep Talk | | Status | - | - | 10 | While it is asleep, the user randomly uses one of the moves it knows. |
| TM90 | Substitute | | Status | - | - | 10 | The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy. |
| TM100 | Confide | | Status | - | - | 20 | The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat. |
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Defog | | Status | - | - | 15 | A strong wind blows away the target’s barriers such as Reflect or Light Screen. This also lowers the target’s evasiveness. |
| Icy Wind | | Special | 55 | 95 | 15 | The user attacks with a gust of chilled air. This also lowers the opposing Pokémon’s Speed stats. |
| Last Resort | | Physical | 140 | 100 | 5 | This move can be used only after the user has used all the other moves it knows in the battle. |
| Shock Wave | | Special | 60 | - | 20 | The user strikes the target with a quick jolt of electricity. This attack never misses. |
| 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. |
| Tailwind | | Status | - | - | 15 | The user whips up a turbulent whirlwind that ups the Speed stat of the user and its allies for four turns. |
| Water Pulse | | Special | 60 | 100 | 20 | The user attacks the target with a pulsing blast of water. This may also confuse the target. |
Forecast
Ability Slot 1
The Pokémon transforms with the weather to change its type to Water, Fire, or Ice.
Changes Castform's type and form to match the weather.