Elgyem
#275 in the Ultra Sun & Ultra Moon Pokédex • Cerebral Pokémon
Ultra Sun
It controls tremendous psychic power. Most reports of alien sightings are actually just people mistaking Elgyem for an alien.
Ultra Moon
This Pokémon is shrouded in mystery. It’s said to have appeared from a UFO that fell from the sky about 50 years ago.
Pokédexes
Egg Group
Steps to Hatch
Effort Values Yielded
Gender Ratio
Capture Rate
Base Experience
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Elgyem #275 | Level 42 | ![]() Beheeyem #276 |
Ultra Moon
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Mount Hokulani Mount Hokulani East | Walking in tall grass or a cave | 27-30 | 30% | - |
Mount Hokulani Mount Hokulani East | Walking in tall grass or a cave | 27-30 | 20% | - |
Mount Hokulani Mount Hokulani West | Walking in tall grass or a cave | 27-30 | 20% | - |
Ultra Sun
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Mount Hokulani Mount Hokulani East | Walking in tall grass or a cave | 27-30 | 30% | - |
Mount Hokulani Mount Hokulani East | Walking in tall grass or a cave | 27-30 | 20% | - |
Mount Hokulani Mount Hokulani West | Walking in tall grass or a cave | 27-30 | 20% | - |

Normal

Shiny
Elgyem
Cerebral Pokémon

HP
55
Attack
55
Defense
55
Sp. Atk
85
Sp. Def
55
Speed
30
Total
335
Type Chart
Weaknesses
Takes 2× from



Resistances
Takes 0.5× from


| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Confusion | ![]() | Special | 50 | 100 | 25 | The target is hit by a weak telekinetic force. This may also confuse the target. |
| 4 | Growl | ![]() | Status | - | 100 | 40 | The user growls in an endearing way, making opposing Pokémon less wary. This lowers their Attack stat. |
| 8 | Heal Block | ![]() | Status | - | 100 | 15 | For five turns, the user prevents the opposing team from using any moves, Abilities, or held items that recover HP. |
| 11 | Miracle Eye | ![]() | Status | - | - | 40 | Enables a Dark-type target to be hit by Psychic-type attacks. This also enables an evasive target to be hit. |
| 15 | Psybeam | ![]() | Special | 65 | 100 | 20 | The target is attacked with a peculiar ray. This may also leave the target confused. |
| 18 | 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. |
| 22 | Hidden Power | ![]() | Special | 60 | 100 | 15 | A unique attack that varies in type depending on the Pokémon using it. |
| 25 | Imprison | ![]() | Status | - | - | 10 | If opposing Pokémon know any move also known by the user, they are prevented from using it. |
| 29 | Simple Beam | ![]() | Status | - | 100 | 15 | The user’s mysterious psychic wave changes the target’s Ability to Simple. |
| 32 | Zen Headbutt | ![]() | Physical | 80 | 90 | 15 | The user focuses its willpower to its head and attacks the target. This may also make the target flinch. |
| 36 | Psych Up | ![]() | Status | - | - | 10 | The user hypnotizes itself into copying any stat change made by the target. |
| 39 | Psychic | ![]() | Special | 90 | 100 | 10 | The target is hit by a strong telekinetic force. This may also lower the target’s Sp. Def stat. |
| 43 | Calm Mind | ![]() | Status | - | - | 20 | The user quietly focuses its mind and calms its spirit to raise its Sp. Atk and Sp. Def stats. |
| 46 | Recover | ![]() | Status | - | - | 5 | Restoring its own cells, the user restores its own HP by half of its max HP. |
| 50 | Guard Split | ![]() | Status | - | - | 10 | The user employs its psychic power to average its Defense and Sp. Def stats with those of the target. |
| 50 | Power Split | ![]() | Status | - | - | 10 | The user employs its psychic power to average its Attack and Sp. Atk stats with those of the target. |
| 53 | Synchronoise | ![]() | Special | 120 | 100 | 10 | Using an odd shock wave, the user inflicts damage on any Pokémon of the same type in the area around it. |
| 56 | Wonder Room | ![]() | Status | - | - | 10 | The user creates a bizarre area in which Pokémon’s Defense and Sp. Def stats are swapped for five turns. |
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Ally Switch | ![]() | Status | - | - | 15 | The user teleports using a strange power and switches places with one of its allies. |
| Astonish | ![]() | Physical | 30 | 100 | 15 | The user attacks the target while shouting in a startling fashion. This may also make the target flinch. |
| Barrier | ![]() | Status | - | - | 20 | The user throws up a sturdy wall that sharply raises its Defense stat. |
| 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. |
| Guard Swap | ![]() | Status | - | - | 10 | The user employs its psychic power to switch changes to its Defense and Sp. Def stats with the target. |
| Nasty Plot | ![]() | Status | - | - | 20 | The user stimulates its brain by thinking bad thoughts. This sharply raises the user’s Sp. Atk stat. |
| Power Swap | ![]() | Status | - | - | 10 | The user employs its psychic power to switch changes to its Attack and Sp. Atk stats with the target. |
| Skill Swap | ![]() | Status | - | - | 10 | The user employs its psychic power to exchange Abilities with the target. |
| Teleport | ![]() | Status | - | - | 20 | Use it to flee from any wild Pokémon. |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| TM03 | Psyshock | ![]() | Special | 80 | 100 | 10 | The user materializes an odd psychic wave to attack the target. This attack does physical damage. |
| TM04 | Calm Mind | ![]() | Status | - | - | 20 | The user quietly focuses its mind and calms its spirit to raise its Sp. Atk and Sp. Def stats. |
| TM06 | Toxic | ![]() | Status | - | 90 | 10 | A move that leaves the target badly poisoned. Its poison damage worsens every turn. |
| TM10 | Hidden Power | ![]() | Special | 60 | 100 | 15 | A unique attack that varies in type depending on the Pokémon using it. |
| TM16 | Light Screen | ![]() | Status | - | - | 30 | A wondrous wall of light is put up to reduce damage from special attacks for five turns. |
| 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. |
| TM20 | Safeguard | ![]() | Status | - | - | 25 | The user creates a protective field that prevents status conditions for five turns. |
| TM21 | Frustration | ![]() | Physical | - | 100 | 20 | This full-power attack grows more powerful the less the user likes its Trainer. |
| TM24 | Thunderbolt | ![]() | Special | 90 | 100 | 15 | A strong electric blast crashes down on the target. 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. |
| TM29 | Psychic | ![]() | Special | 90 | 100 | 10 | The target is hit by a strong telekinetic force. This may also lower the target’s Sp. Def stat. |
| 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. |
| TM33 | Reflect | ![]() | Status | - | - | 20 | A wondrous wall of light is put up to reduce damage from physical attacks for five turns. |
| TM39 | Rock Tomb | ![]() | Physical | 60 | 95 | 15 | Boulders are hurled at the target. This also lowers the target’s Speed stat by preventing its movement. |
| 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. |
| TM49 | Echoed Voice | ![]() | Special | 40 | 100 | 15 | The user attacks the target with an echoing voice. If this move is used every turn, its power is increased. |
| TM51 | Steel Wing | ![]() | Physical | 70 | 90 | 25 | The target is hit with wings of steel. This may also raise the user’s Defense stat. |
| 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. |
| TM57 | Charge Beam | ![]() | Special | 50 | 90 | 10 | The user attacks with an electric charge. The user may use any remaining electricity to raise its Sp. Atk stat. |
| TM63 | Embargo | ![]() | Status | - | 100 | 15 | This move prevents the target from using its held item for five turns. Its Trainer is also prevented from using items on it. |
| 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. |
| TM80 | Rock Slide | ![]() | Physical | 75 | 90 | 10 | Large boulders are hurled at the opposing Pokémon to inflict damage. This may also make the opposing Pokémon flinch. |
| TM85 | Dream Eater | ![]() | Special | 100 | 100 | 15 | The user eats the dreams of a sleeping target. It absorbs half the damage caused to heal its own HP. |
| 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. |
| TM92 | Trick Room | ![]() | Status | - | - | 5 | The user creates a bizarre area in which slower Pokémon get to move first for five turns. |
| TM97 | Dark Pulse | ![]() | Special | 80 | 100 | 15 | The user releases a horrible aura imbued with dark thoughts. This may also make the target flinch. |
| 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 | |||||
|---|---|---|---|---|---|---|
| After You | ![]() | Status | - | - | 15 | The user helps the target and makes it use its move right after the user. |
| Ally Switch | ![]() | Status | - | - | 15 | The user teleports using a strange power and switches places with one of its allies. |
| Gravity | ![]() | Status | - | - | 5 | Enables Flying-type Pokémon or Pokémon with the Levitate Ability to be hit by Ground-type moves. Flying moves can’t be used. |
| Magic Coat | ![]() | Status | - | - | 15 | A barrier reflects back to the target moves like Leech Seed and moves that damage status. |
| Pain Split | ![]() | Status | - | - | 20 | The user adds its HP to the target’s HP, then equally shares the combined HP with the target. |
| Recycle | ![]() | Status | - | - | 10 | The user recycles a held item that has been used in battle so it can be used again. |
| Role Play | ![]() | Status | - | - | 10 | The user mimics the target completely, copying the target’s natural Ability. |
| Shock Wave | ![]() | Special | 60 | - | 20 | The user strikes the target with a quick jolt of electricity. This attack never misses. |
| Signal Beam | ![]() | Special | 75 | 100 | 15 | The user attacks with a sinister beam of light. This may also confuse the target. |
| Skill Swap | ![]() | Status | - | - | 10 | The user employs its psychic power to exchange Abilities with the target. |
| Snatch | ![]() | Status | - | - | 10 | The user steals the effects of any attempts to use a healing or stat-changing move. |
| 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. |
| Telekinesis | ![]() | Status | - | - | 15 | The user makes the target float with its psychic power. The target is easier to hit for three turns. |
| Trick | ![]() | Status | - | 100 | 10 | The user catches the target off guard and swaps its held item with its own. |
| Uproar | ![]() | Special | 90 | 100 | 10 | The user attacks in an uproar for three turns. During that time, no Pokémon can fall asleep. |
| Wonder Room | ![]() | Status | - | - | 10 | The user creates a bizarre area in which Pokémon’s Defense and Sp. Def stats are swapped for five turns. |
| Zen Headbutt | ![]() | Physical | 80 | 90 | 15 | The user focuses its willpower to its head and attacks the target. This may also make the target flinch. |
Telepathy
Ability Slot 1
Anticipates an ally’s attack and dodges it.
Protects against friendly Pokémon's damaging moves.
Synchronize
Ability Slot 2
The attacker will receive the same status condition if it inflicts a burn, poison, or paralysis to the Pokémon.
Copies burns, paralysis, and poison received onto the Pokémon that inflicted them.
Analytic
Hidden Ability
Boosts move power when the Pokémon moves last.
Strengthens moves to 1.3× their power when moving last.




















Special
Status
Physical





