Elgyem: Evolution, Shiny, Weaknesses and Abilities

⚡The Essentials on Elgyem

Type: Psychic
Weaknesses: ×2 Bug, Ghost, Dark Table
Resistances: ×½ Fighting, Psychic
Evolution: Elgyem → Beheeyem (Lv. 42)
Shiny: Alternate, rare colors: in the main games since X and Y, an encounter has a 1 in 4,096 chance of being Shiny, excluding hunting bonuses. Available as a Shiny in Pokémon GO. View
Stats: Total 335 · top stat: Special Attack (85) Detail
In Current Games: Pokémon GO: available, Shiny
Other Names: Lewsor in French · リグレー, Ligray in Japanese · Pygraulon in German All Languages

📋Overview

Elgyem is a Psychic-type Pokémon, No. 605 in the National Pokédex. Original generation: Generation 5. Category: Cerebral Pokémon. Height: 0.5 m, weight: 9 kg.

Elgyem evolves into Beheeyem (Lv. 42).

Abilities: Telepathy and Synchronize. Hidden Ability: Analytic. Elgyem is weak to Bug, Ghost and Dark-type moves (×2 damage).

Generation

Generation 5

Black / White

National No.

#605

National Pokédex

📊Base Stats

The total determines a Pokémon's overall power.

255

Attack

255

Defense

255

Special Attack

255

Special Defense

255

Speed

255

Total

335

Min HP (Lv. 100)

220

0 IV, 0 EV, neutral nature

Max HP (Lv. 100)

314

31 IV, 252 EV, beneficial nature

Gen Changes

Stable

Unchanged recently

🛡️Type Effectiveness

Multipliers received depending on the type of the opposing move (Psychic). See the type chart

Weak (×2) — 3 types

Bug

×2

Ghost

×2

Dark

×2

Normal (×1) — 13 types

Normal

×1

Fire

×1

Water

×1

Electric

×1

Grass

×1

Ice

×1

Poison

×1

Ground

×1

Flying

×1

Rock

×1

Dragon

×1

Steel

×1

Fairy

×1

Resistant (×0.5) — 2 types

Fighting

×½

Psychic

×½

✨Abilities

Telepathy

Ability 1

The Pokémon anticipates and dodges the attacks of its allies.

Synchronize

Ability 2

If the Pokémon is burned, paralyzed, or poisoned by another Pokémon, that Pokémon will be inflicted with the same status condition.

Analytic

Boosts the power of the Pokémon's move if it is the last to act that turn.

🌱Elgyem Evolution

Level 42 →

🔮Elgyem Forms and Shiny

Standard Form

Psychic

Shiny Availability

Shiny form available

Base rate (Gen VI+): 1/4096. With Shiny Charm: 1/1365. Masuda Method: 1/683.

⚔️Elgyem Moves

Moves this Pokémon can learn, by method.

Lv.

Move

Type · Cat.

Accuracy

Pow.

Confusion

Psychic Spec.

100%

Growl

Normal Stat

100%

—

Imprison

Psychic Stat

—

Heal Block

Psychic Stat

100%

—

Miracle Eye

Psychic Stat

—

Teleport

Psychic Stat

—

Psybeam

Psychic Spec.

100%

Hidden Power

Normal Spec.

100%

Power Split

Psychic Stat

—

Guard Split

Psychic Stat

—

Simple Beam

Normal Stat

100%

—

Headbutt

Normal Phys.

100%

Psych Up

Normal Stat

—

Zen Headbutt

Psychic Phys.

90%

Recover

Normal Stat

—

Calm Mind

Psychic Stat

—

Synchronoise

Psychic Spec.

100%

120

Wonder Room

Psychic Stat

—

Psychic

Psychic Spec.

100%

TM/HM

Move

Type · Cat.

Accuracy

Pow.

TM01

Protect

Normal Stat

—

TM02

Steel Wing

Steel Phys.

90%

TM03

Attract

Normal Stat

100%

—

TM04

Shadow Ball

Ghost Spec.

100%

TM05

Sleep Talk

Normal Stat

—

TM06

Psych Up

Normal Stat

—

TM07

Uproar

Normal Spec.

100%

TM08

Thunder Wave

Electric Stat

90%

—

TM09

Round

Normal Spec.

100%

TM10

Psyshock

Psychic Spec.

100%

TM11

Substitute

Normal Stat

—

TM12

Confide

Normal Stat

—

TM13

Rain Dance

Water Stat

—

TM14

Dream Eater

Psychic Spec.

100%

100

TM15

Trick Room

Psychic Stat

—

TM16

Rock Slide

Rock Phys.

90%

TM17

Skill Swap

Psychic Stat

—

TM18

Echoed Voice

Normal Spec.

100%

TM19

Energy Ball

Grass Spec.

100%

TM20

Embargo

Dark Stat

100%

—

TM21

Facade

Normal Phys.

100%

TM22

Flash

Normal Stat

100%

—

TM23

Stored Power

Psychic Spec.

100%

TM24

Secret Power

Normal Phys.

100%

TM25

Cosmic Power

Psychic Stat

—

TM26

Frustration

Normal Phys.

100%

—

TM27

Screech

Normal Stat

85%

—

TM28

Agility

Psychic Stat

—

TM29

Ally Switch

Psychic Stat

—

TM30

Thief

Dark Phys.

100%

TM31

Telekinesis

Psychic Stat

—

TM32

Nasty Plot

Dark Stat

—

TM33

Light Screen

Psychic Stat

—

TM34

Power Swap

Psychic Stat

—

TM35

Guard Swap

Psychic Stat

—

TM36

Calm Mind

Psychic Stat

—

TM37

Imprison

Psychic Stat

—

TM38

Reflect

Psychic Stat

—

TM39

Psychic

Psychic Spec.

100%

TM40

Zen Headbutt

Psychic Phys.

90%

TM41

Hidden Power

Normal Spec.

100%

TM42

Charge Beam

Electric Spec.

90%

TM43

Double Team

Normal Stat

—

TM44

Rest

Psychic Stat

—

TM45

Return

Normal Phys.

100%

—

TM46

Snore

Normal Spec.

100%

TM47

Safeguard

Normal Stat

—

TM48

Endure

Normal Stat

—

TM49

Rock Tomb

Rock Phys.

95%

TM50

Thunderbolt

Electric Spec.

100%

TM51

Trick

Psychic Stat

100%

—

TM52

Toxic

Poison Stat

90%

—

TM53

Swagger

Normal Stat

85%

—

TM54

Dark Pulse

Dark Spec.

100%

TM55

Wonder Room

Psychic Stat

—

Origin

Move

Type · Cat.

Accuracy

Pow.

—

Psych Up

Normal Stat

—

Barrier

Psychic Stat

—

Skill Swap

Psychic Stat

—

Disable

Normal Stat

100%

—

Astonish

Ghost Phys.

100%

—

Cosmic Power

Psychic Stat

—

Ally Switch

Psychic Stat

—

Destiny Bond

Ghost Stat

—

Nasty Plot

Dark Stat

—

Power Swap

Psychic Stat

—

Guard Swap

Psychic Stat

—

Teleport

Psychic Stat

—

Origin

Move

Type · Cat.

Accuracy

Pow.

—

After You

Normal Stat

—

Pain Split

Normal Stat

—

Sleep Talk

Normal Stat

—

Uproar

Normal Spec.

100%

—

Skill Swap

Psychic Stat

—

Gravity

Psychic Stat

—

Role Play

Psychic Stat

—

Ally Switch

Psychic Stat

—

Meteor Beam

Rock Spec.

90%

120

—

Telekinesis

Psychic Stat

—

Shock Wave

Electric Spec.

—

Zen Headbutt

Psychic Phys.

90%

—

Signal Beam

Bug Spec.

100%

—

Recycle

Normal Stat

—

Magic Coat

Psychic Stat

—

Snore

Normal Spec.

100%

—

Snatch

Dark Stat

—

Trick

Psychic Stat

100%

—

Expanding Force

Psychic Spec.

100%

—

Dark Pulse

Dark Spec.

100%

—

Wonder Room

Psychic Stat

—

No data available for this category.

🥚Advanced Breeding

Egg Groups

Human-Like

Gender

♂ 50.0 / ♀ 50.0%

Ditto Compatibility

✓ Yes

Pokérus

Susceptible

EV ×2 if infected

Max Characteristic

Special Attack

Highest base stat

Hyper Training & Mints

Available from level 50. Cost: 1 Gold Bottle Cap per IV set to 31 or 3 Silver Bottle Caps per IV. Mints let you change the effect of a Nature without changing the base Nature.

🗺️Where to Find Elgyem

Available in 8 games, 60 recorded encounters. Click a game to see the details.

Natively obtainable: Black Black 2 White White 2 Ultra Moon Ultra Sun Shield Sword

Generation V

⚫

Black 14 encounters

Available ▼

Tall grass (14)

Celestial Tower 3F Lv. 26 10%

Celestial Tower 5F Lv. 26 20%

Celestial Tower 4F Lv. 26 10%

Celestial Tower 4F Lv. 27 10%

Celestial Tower 3F Lv. 27 4%

Celestial Tower 5F Lv. 27 10%

Celestial Tower 5F Lv. 28 10%

Celestial Tower 3F Lv. 28 1%

Celestial Tower 5F Lv. 28 5%

Celestial Tower 4F Lv. 28 5%

Celestial Tower 5F Lv. 29 4%

Celestial Tower 4F Lv. 29 4%

Celestial Tower 5F Lv. 29 1%

Celestial Tower 4F Lv. 29 1%

⚫

Black 2 12 encounters

Available ▼

Tall grass (12)

Celestial Tower 3F Lv. 30 10%

Celestial Tower 5F Lv. 30 20%

Celestial Tower 4F Lv. 30 10%

Celestial Tower 5F Lv. 31 10%

Celestial Tower 3F Lv. 31 1%

Celestial Tower 4F Lv. 31 10%

Celestial Tower 3F Lv. 31 4%

Celestial Tower 4F Lv. 32 1%

Celestial Tower 5F Lv. 32 5%

Celestial Tower 4F Lv. 32 4%

Celestial Tower 5F Lv. 33 4%

Celestial Tower 5F Lv. 33 1%

⬜

White 14 encounters

Available ▼

Tall grass (14)

Celestial Tower 5F Lv. 26 20%

Celestial Tower 3F Lv. 26 10%

Celestial Tower 4F Lv. 26 10%

Celestial Tower 4F Lv. 27 10%

Celestial Tower 5F Lv. 27 10%

Celestial Tower 3F Lv. 27 4%

Celestial Tower 5F Lv. 28 10%

Celestial Tower 3F Lv. 28 1%

Celestial Tower 5F Lv. 28 5%

Celestial Tower 4F Lv. 28 5%

Celestial Tower 5F Lv. 29 4%

Celestial Tower 4F Lv. 29 4%

Celestial Tower 5F Lv. 29 1%

Celestial Tower 4F Lv. 29 1%

⬜

White 2 12 encounters

Available ▼

Tall grass (12)

Celestial Tower 3F Lv. 30 10%

Celestial Tower 5F Lv. 30 20%

Celestial Tower 4F Lv. 30 10%

Celestial Tower 5F Lv. 31 10%

Celestial Tower 3F Lv. 31 1%

Celestial Tower 4F Lv. 31 10%

Celestial Tower 3F Lv. 31 4%

Celestial Tower 4F Lv. 32 1%

Celestial Tower 5F Lv. 32 5%

Celestial Tower 4F Lv. 32 4%

Celestial Tower 5F Lv. 33 4%

Celestial Tower 5F Lv. 33 1%

Generation VII

🌒

Ultra Moon 3 encounters

Available ▼

Tall grass (3)

Mount Hokulani Lv. 27-30 20%

Mount Hokulani Lv. 27-30 30%

Mount Hokulani Lv. 27-30 20%

🌞

Ultra Sun 3 encounters

Available ▼

Tall grass (3)

Mount Hokulani Lv. 27-30 30%

Mount Hokulani Lv. 27-30 20%

Generation VIII

🛡️

Shield 1 encounter

Available ▼

Wild Area (1)

Wild Area / Galar

⚔️

Sword 1 encounter

Available ▼

Wild Area (1)

Wild Area / Galar

🔄Transfer to Pokémon HOME

How to bring this Pokémon to HOME depending on the game of origin.

Black

→ Pokémon Bank To Pokémon Bank

→ Pokémon HOME Bank → HOME

White

→ Pokémon Bank To Pokémon Bank

→ Pokémon HOME Bank → HOME

Black 2

→ Pokémon Bank To Pokémon Bank

→ Pokémon HOME Bank → HOME

White 2

→ Pokémon Bank To Pokémon Bank

→ Pokémon HOME Bank → HOME

Ultra Sun

→ Pokémon Bank Pokémon Bank

→ Pokémon HOME Bank → HOME

Ultra Moon

→ Pokémon Bank Pokémon Bank

→ Pokémon HOME Bank → HOME

Sword

→ Pokémon HOME HOME (direct)

Shield

→ Pokémon HOME HOME (direct)

Note: Some transfers are irreversible (Bank → HOME). Check the legality of moves in the target game — HOME may replace an illegal move with a basic move.

🏆Competitive & Meta

📱Elgyem in Pokémon GO

1,385Max CP (Lv. 40)
791Perfect CP in Raids
3 kmper Candy as Buddy
50 🍬to evolve into Beheeyem

✨ Shiny available

Pokémon GO entry: Elgyem →

📖Pokédex Entries

Description by game, with language selection.

Black

“Avec son puissant pouvoir psychique, il peut compresser le cerveau de ses ennemis et déclencher des migraines.”

Black

“It uses its strong psychic power to squeeze its opponent’s brain, causing unendurable headaches.”

White

“Il est apparu soudainement des confins d’un désert il y a 50 ans. Personne ne l’avait jamais vu auparavant.”

White

“This Pokémon had never been seen until it appeared from far in the desert 50 years ago.”

Black 2

“Rumors of its origin are linked to a UFO crash site in the desert 50 years ago.”

White 2

“Rumors of its origin are linked to a UFO crash site in the desert 50 years ago.”

“つよい　サイコパワーを　あやつる。サイコパワーで　あいての　のうみそをしめつけて　ずつうを　おこさせる。”

“강력한 사이코 파워를 다룬다. 사이코 파워로 상대의 뇌를 조여서 두통을 일으킨다.”

“Avec son puissant pouvoir psychique, il peut compresser le cerveau de ses ennemis et déclencher des migraines.”

“Es verfügt über mächtige Psycho-Kräfte, mit denen es die Hirne seiner Gegner verwirrt, um ihnen Kopfweh zu bereiten.”

“Posee un gran poder psíquico. Lo usa para comprimir el cerebro del enemigo y ocasionarle dolores de cabeza.”

“Con i suoi incredibili poteri psichici comprime il cervello dei suoi nemici provocando loro fortissime emicranie.”

“It uses its strong psychic power to squeeze its opponent’s brain, causing unendurable headaches.”

“強力な　サイコパワーを　操る。サイコパワーで　相手の　脳みそを絞めつけて　頭痛を　起こさせる。”

“５０ねんまえ　ＵＦＯがついらくしたと　うわさされるさばくから　やってきたと　いわれる。”

“50년 전 UFO가 추락했다는 소문이 도는 사막에서 왔다고 전해진다.”

“On dit qu’il est apparu soudainement il y a 50 ans des confins d’un désert où un OVNI se serait écrasé.”

“Man sagt, es sei vor 50 Jahren aus den Tiefen einer Wüste erschienen, in der zuvor angeblich ein UFO abgestürzt war.”

“Según cuentan los rumores, procede de un desierto donde hace 50 años se estrelló un ovni.”

“Si dice che sia arrivato 50 anni fa da un deserto in cui sembra si sia schiantato un UFO.”

“Rumors of its origin are linked to a UFO crash site in the desert 50 years ago.”

“５０年前　ＵＦＯが墜落したと　うわさされる砂漠から　やってきたと　いわれる。”

Omega Ruby

“つよい　サイコパワーを　あやつる。サイコパワーで　あいての　のうみそをしめつけて　ずつうを　おこさせる。”

Omega Ruby

“강력한 사이코 파워를 다룬다. 사이코 파워로 상대의 뇌를 조여서 두통을 일으킨다.”

Omega Ruby

“Avec son puissant pouvoir psychique, il peut compresser le cerveau de ses ennemis et déclencher des migraines.”

Omega Ruby

“Es verfügt über mächtige Psycho-Kräfte, mit denen es die Hirne seiner Gegner verwirrt, um ihnen Kopfweh zu bereiten.”

Omega Ruby

“Posee un gran poder psíquico. Lo usa para comprimir el cerebro del enemigo y ocasionarle dolores de cabeza.”

Omega Ruby

“Con i suoi incredibili poteri psichici comprime il cervello dei suoi nemici provocando loro fortissime emicranie.”

Omega Ruby

“It uses its strong psychic power to squeeze its opponent’s brain, causing unendurable headaches.”

Omega Ruby

“強力な　サイコパワーを　操る。サイコパワーで　相手の　脳みそを絞めつけて　頭痛を　起こさせる。”

Alpha Sapphire

“５０ねんまえ　ＵＦＯがついらくしたと　うわさされるさばくから　やってきたと　いわれる。”

Alpha Sapphire

“50년 전 UFO가 추락했다는 소문이 도는 사막에서 왔다고 전해진다.”

Alpha Sapphire

“On dit qu’il est apparu soudainement il y a 50 ans des confins d’un désert où un OVNI se serait écrasé.”

Alpha Sapphire

“Man sagt, es sei vor 50 Jahren aus den Tiefen einer Wüste erschienen, in der zuvor angeblich ein UFO abgestürzt war.”

Alpha Sapphire

“Según cuentan los rumores, procede de un desierto donde hace 50 años se estrelló un ovni.”

Alpha Sapphire

“Si dice che sia arrivato 50 anni fa da un deserto in cui sembra si sia schiantato un UFO.”

Alpha Sapphire

“Rumors of its origin are linked to a UFO crash site in the desert 50 years ago.”

Alpha Sapphire

“５０年前　ＵＦＯが墜落したと　うわさされる砂漠から　やってきたと　いわれる。”

Ultra Sun

“すさまじい　サイコパワーを　あやつる。うちゅうじん　もくげきじょうほうのおおくは　リグレーの　みまちがいだ。”

Ultra Sun

“무시무시한 사이코 파워를 조종한다. 우주인 목격 정보의 대부분은 리그레를 보고 착각한 것이다.”

Ultra Sun

“操縱著驚人的精神力量。大部分目擊到外星人的消息都是把小灰怪錯看成外星人了。”

Ultra Sun

“Il possède de redoutables pouvoirs psychiques. La plupart des signalements d’extraterrestres correspondent à des Lewsor qui se promènent.”

Ultra Sun

“Es besitzt unfassbare Psycho-Kräfte. Etliche Meldungen über Sichtungen von Außerirdischen entpuppten sich als Verwechslungen mit ihm.”

Ultra Sun

“Es capaz de usar un formidable poder psíquico. Muchos creen haber avistado extraterrestres cuando, en realidad, lo que vieron eran Elgyem.”

Ultra Sun

“I suoi poteri psichici sono straordinari. Quando qualcuno dichiara di aver visto un alieno, nella maggior parte dei casi si tratta di un Elgyem.”

Ultra Sun

“It controls tremendous psychic power. Most reports of alien sightings are actually just people mistaking Elgyem for an alien.”

Ultra Sun

“凄まじい　サイコパワーを　操る。宇宙人　目撃情報の　多くはリグレーの　見間違いだ。”

Ultra Sun

“操纵着非常惊人的精神力量。大多数目击外星人的信息都是错把小灰怪看成外星人了。”

Ultra Moon

“およそ　５０ねんまえ　ちじょうにおちた　ＵＦＯから　あらわれたといわれる　なぞの　おおい　ポケモン。”

Ultra Moon

“약 50년 전 지상에 떨어진 UFO에서 나타났다고 전해지는 수수께끼로 둘러싸인 포켓몬.”

Ultra Moon

“據說是大約５０年前從墜落到地上的ＵＦＯ中出現。是充滿未解之謎的寶可夢。”

Ultra Moon

“Ce Pokémon est nimbé de mystère. On raconte qu’il serait apparu il y a 50 ans, après la chute d’un OVNI.”

Ultra Moon

“Ein geheimnisumwobenes Pokémon, von dem es heißt, es sei aus einem vor 50 Jahren abgestürzten UFO erschienen.”

Ultra Moon

“Pokémon envuelto en un halo de misterio cuya aparición, 50 años atrás, coincide curiosamente con la caída de un ovni.”

Ultra Moon

“È un Pokémon dai molti misteri. Si dice che provenga da un UFO schiantatosi 50 anni fa.”

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.”

Ultra Moon

“およそ　５０年前　地上に落ちた　ＵＦＯから　現れたといわれる　謎の　多い　ポケモン。”

Ultra Moon

“据说，是在大约５０年前从掉落到地面的ＵＦＯ里出现的。是充满未解之谜的宝可梦。”

Sword

“テレビのそばに　いると　モニターにきみょうな　けしきが　うつる。リグレーの　こきょうだと　いわれる。”

Sword

“TV 근처에 있으면 모니터에 기묘한 풍경이 비친다. 리그레의 고향이라 여겨지고 있다.”

Sword

“當牠站在電視機旁邊時，畫面上會出現奇怪的景色。據說那是牠的故鄉。”

Sword

“S’il se tient près d’une télé, d’étranges panoramas apparaissent à l’écran. On raconte qu’il s’agirait de paysages venus des terres natales de Lewsor.”

Sword

“Wenn es in der Nähe ist, beginnen Fernseher zu flackern und fremdartige Landschaften zu zeigen. Diese stellen angeblich seine Heimat dar.”

Sword

“Cuando se halla junto a un televisor, la pantalla muestra imágenes de extraños paisajes. Se cree que corresponden a su lugar de origen.”

Sword

“Quando si trova vicino a un televisore, sullo schermo appaiono paesaggi singolari. Si dice che siano vedute del luogo da cui proviene.”

Sword

“If this Pokémon stands near a TV, strange scenery will appear on the screen. That scenery is said to be from its home.”

Sword

“テレビのそばに　いると　モニターに奇妙な　景色が　映る。リグレーの　故郷だと　いわれる。”

Sword

“当它站在电视旁边时，画面上会出现奇怪的景色。据说那是小灰怪的故乡。”

Shield

“５０ねん　ほど　まえに　みつかったポケモン。　おおきく　はったつしたのうで　サイコパワーを　あやつるぞ。”

Shield

“약 50년 전에 발견된 포켓몬이다. 크게 발달한 뇌로 사이코 파워를 조종한다.”

Shield

“在大約５０年前被發現的寶可夢。會用又大又發達的大腦來操縱精神力量。”

Shield

“Ce Pokémon a été découvert il y a environ 50 ans. Son cerveau surdéveloppé lui permet d’utiliser ses pouvoirs psychiques avec aisance.”

Shield

“Ein Pokémon, das vor 50 Jahren entdeckt wurde. Sein hochentwickeltes Gehirn verleiht ihm Psycho-Kräfte.”

Shield

“Fue descubierto hace aproximadamente 50 años. Posee un cerebro muy desarrollado que le otorga poderes psíquicos.”

Shield

“È stato scoperto circa 50 anni fa. Il suo cervello molto sviluppato gli permette di usare poteri psichici.”

Shield

“This Pokémon was discovered about 50 years ago. Its highly developed brain enables it to exert its psychic powers.”

Shield

“５０年　ほど　前に　見つかったポケモン。　大きく　発達した脳で　サイコパワーを　操るぞ。”

Shield

“在大约５０年前被发现的宝可梦。会用又大又发达的大脑操纵精神力量。”

🌍Multilingual Names

🇫🇷 Français

Lewsor

🇬🇧 English

Elgyem

🇯🇵 漢字

リグレー

🇯🇵 Kana

リグレー

🇯🇵 Romaji

Ligray

🇩🇪 Deutsch

Pygraulon

🇪🇸 Español

Elgyem

🇮🇹 Italiano

Elgyem

🇰🇷 한국어

리그레

🇨🇳 ZH-Hans

小灰怪

🇹🇼 ZH-Hant

小灰怪

Category (Genus)

🇫🇷 FR

Pokémon Cerveau

🇬🇧 EN

Cerebral Pokémon

🇯🇵 JP

ブレインポケモン

🇩🇪 DE

Grips-Pokémon

🎬Media & Gallery

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❓Frequently asked questions about Elgyem

What type is Elgyem?

Elgyem is a Psychic-type Pokémon.

How do you evolve Elgyem?

Elgyem evolves into Beheeyem (Lv. 42).

What are Elgyem's weaknesses?

Elgyem is weak to Bug, Ghost and Dark-type moves (×2 damage).

What is Elgyem's Hidden Ability?

Elgyem's Hidden Ability is Analytic. Its regular Abilities are Telepathy and Synchronize.

Can you get a Shiny Elgyem in Pokémon GO?

Yes, Shiny Elgyem is available in Pokémon GO. Its Pokémon GO entry