Special
Sweeper
140Speed · Extreme

Mewtwo Best Moveset

154 Sp. Atk at 130 Speed behind Psychic TermStab with 110 Attack for mixed options. Held ItemLife Orb with NatureTimid pushes the special damage beyond what most Pokemon can absorb. The moveset overwhelms from either offensive side. S-Tier with the raw numbers to justify it. Tera Fire or Tera Fighting depending on which coverage holes the team needs patched.

SABCDEFSSSSSSSSSRed, Blue & YellowIRB/YPEAKGold, Silver & CrystalIIGS/CRuby, Sapphire & EmeraldIIIRS/EDiamond, Pearl & PlatinumIVDP/PtBlack & White / B2W2VBW/B2W2X & Y / ORASVIXY/ORASSun & Moon / USUMVIISM/USUMSword & Shield / BDSPVIIISS/BDSPScarlet & Violet / Legends Z-AIXSV/LZACURRENT
Gen I — Red, Blue & YellowS

The most broken Pokemon in Gen I (Red & Blue). 154 Special and 130 Speed. Amnesia doubled its already insane Special. Nothing in the game could stop it.

Had a combined Special stat of 154

Best Moves

SRCMOVETYPECATPWRPOPROLE
Lv 99
Amnesia
PsychicCOMMONSTAB
Lv 66
Psychic
Psychic90COMMONSTAB
Lv 44
Recover
NormalCOMMONRecovery
TM13
Ice Beam
Ice90RARECoverage
TM24
Thunderbolt
Electric90RARECoverage
TM14
Blizzard
Ice110RARECoverage

Best Build

Experimental
Utility
Ability
Unknown
Item
None
Best Nature for Mewtwo
HardyNEUTRAL

Utility Moveset

  • AmnesiaUtility
  • PsychicSTAB
  • RecoverRecovery
  • Ice Beam
Gen II — Gold, Silver & CrystalS

Special split gave it 154 Sp. Atk and 90 Sp. Def in Gen II (Gold & Silver). Still the strongest special attacker in existence, just slightly less unkillable defensively.

SRCMOVETYPECATPWRPOPROLE
Lv 66
Psychic
Psychic90POPULARSTAB
Lv 44
Future Sight
Psychic120POPULARSTAB
TM42
Dream Eater
Psychic100POPULARSTAB
Lv 1
Confusion
Psychic50POPULARSTAB
Experimental
Utility
Ability
Unknown
Item
LeftoversSUSTAIN
Best Nature for Mewtwo
HardyNEUTRAL

Utility Moveset

  • PsychicSTAB
  • Future SightSetup
  • Dream EaterSTAB
  • ConfusionSTAB
Gen III — Ruby, Sapphire & EmeraldS

Calm Mind replaced Amnesia as the boosting move in Gen III (Ruby & Sapphire). Raised both Sp. Atk and Sp. Def. Still the fastest, hardest-hitting special attacker.

Received Pressure
SRCMOVETYPECATPWRPOPROLE
TM13
Ice Beam
Ice90COMMONCoverage
TM25
Thunder
Electric110COMMONCoverage
Xfer
Self-Destruct
Normal200COMMONCoverage
TM4
Calm Mind
PsychicCOMMONSTAB
TM38
Fire Blast
Fire110RARECoverage
Tutor
Substitute
NormalRAREUtility
Experimental
Special Setup Sweeper
Ability
Pressure
Item
Lum BerryRECOVERY
Best Nature for Mewtwo
Mild+SPA
EVs

Special Setup Sweeper Moveset

  • Ice Beam
  • ThunderCoverage
  • Self Destruct
  • Calm MindSTAB
Gen IV — Diamond, Pearl & PlatinumS

Four straight gens restricted. Life Orb boosted its already absurd damage in Gen IV (Diamond & Pearl), and 130 Speed outran everything except Deoxys.

Physical/Special split overhauled move damage
SRCMOVETYPECATPWRPOPROLE
TM13
Ice Beam
Ice90COMMONCoverage
Lv 100
Aura Sphere
Fighting80COMMONCoverage
Xfer
Self-Destruct
Normal200RARECoverage
TM4
Calm Mind
PsychicRARESTAB
TM38
Fire Blast
Fire110RARECoverage
Lv 86
Recover
NormalRARERecovery
TM25
Thunder
Electric110RARECoverage
Experimental
Special Setup Sweeper
Ability
Pressure
Item
LeftoversSUSTAIN
Best Nature for Mewtwo
Naive+SPE
EVs

Special Setup Sweeper Moveset

  • Ice Beam
  • Aura Sphere
  • Self Destruct
  • Calm MindSTAB
Gen V — Black & White / B2W2S

Psystrike arrived in Gen V (Black & White) — a Psychic STAB that targeted physical Defense. Mewtwo finally got a move specifically designed to beat Blissey and Chansey.

Gained Unnerve as hidden abilityHidden Abilities became available
SRCMOVETYPECATPWRPOPROLE
Lv 100
Psystrike
Psychic100COMMONSTAB
Lv 93
Aura Sphere
Fighting80COMMONCoverage
TM13
Ice Beam
Ice90COMMONCoverage
TM4
Calm Mind
PsychicRARESTAB
TM38
Fire Blast
Fire110RARECoverage
Experimental
Special Setup Sweeper
Ability
Pressure
Item
Life OrbPOWER
Best Nature for Mewtwo
Timid+SPE
EVs

Special Setup Sweeper Moveset

  • PsystrikeSTAB
  • Aura Sphere
  • Ice Beam
  • Calm MindSTAB
Gen VI — X & Y / ORASS

Mega Mewtwo Y hit 194 Sp. Atk in Gen VI (X & Y), the highest in the game. Mega Mewtwo X became a physical attacker. Both were absurd even at the highest competitive level.

Fairy type added to the gameMega Evolution became available
SRCMOVETYPECATPWRPOPROLE
Lv 100
Psystrike
Psychic100COMMONSTAB
TM13
Ice Beam
Ice90COMMONCoverage
TM4
Calm Mind
PsychicRARESTAB
Lv 70
Aura Sphere
Fighting80RARECoverage
TM52
Focus Blast
Fighting120RARECoverage
TM30
Shadow Ball
Ghost80RARECoverage
Lv 57
Psychic
Psychic90RARESTAB
TM12
Taunt
DarkRAREUtility
Mewtwo (Mega Mewtwo X)
Mewtwo (Mega Mewtwo X)
PsychicFighting
Ability Steadfast
Mewtwo (Mega Mewtwo Y)
Mewtwo (Mega Mewtwo Y)
Psychic
Ability Insomnia
Mewtwo Mega X
Mewtwo Mega X
PsychicFighting
Ability Steadfast
Mewtwo Mega Y
Mewtwo Mega Y
Psychic
Ability Insomnia
Experimental
Special Setup Sweeper
Ability
Pressure
Item
LeftoversSUSTAIN
Best Nature for Mewtwo
Timid+SPE
EVs

Special Setup Sweeper Moveset

  • PsystrikeSTAB
  • Ice Beam
  • Calm MindSTAB
  • Aura Sphere
Gen VII — Sun & Moon / USUMS

Seven straight gens. Z-Moves plus Psystrike in Gen VII (Sun & Moon) let Mewtwo nuke anything in a single hit. Still one of the most dangerous Pokemon in any format.

Z-Moves became available
SRCMOVETYPECATPWRPOPROLE
Lv 100
Psystrike
Psychic100COMMONSTAB
TM13
Ice Beam
Ice90COMMONCoverage
Lv 70
Aura Sphere
Fighting80COMMONCoverage
TM30
Shadow Ball
Ghost80RARECoverage
TM38
Fire Blast
Fire110RARECoverage
Lv 57
Psychic
Psychic90RARESTAB
TM4
Calm Mind
PsychicRARESTAB
Lv 50
Recover
NormalRARERecovery
Experimental
Special Sweeper
Ability
Pressure
Item
Life OrbPOWER
Best Nature for Mewtwo
Timid+SPE
EVs

Special Sweeper Moveset

  • PsystrikeSTAB
  • Ice Beam
  • Aura Sphere
  • Shadow Ball
Gen VIII — Sword & Shield / BDSPS

No Mega forms in Gen VIII (Sword & Shield) but 154 Sp. Atk and 130 Speed were still elite. Base Mewtwo's stats alone kept it at the top of the restricted format.

Gigantamax became availableDynamax became available
SRCMOVETYPECATPWRPOPROLE
Lv 72
Psystrike
Psychic100COMMONSTAB
TR5
Ice Beam
Ice90COMMONCoverage
Lv 40
Aura Sphere
Fighting80RARECoverage
TR15
Fire Blast
Fire110RARECoverage
TR33
Shadow Ball
Ghost80RARECoverage
TR68
Nasty Plot
DarkRAREUtility
Lv 80
Recover
NormalRARERecovery
Experimental
Special Sweeper
Ability
Pressure
Item
Life OrbPOWER
Best Nature for Mewtwo
Timid+SPE
EVs

Special Sweeper Moveset

  • PsystrikeSTAB
  • Ice Beam
  • Aura Sphere
  • Fire Blast
Gen IX — Scarlet & Violet / Legends Z-AS

Nine consecutive gens at the top in Gen IX (Scarlet & Violet). Mewtwo has never been anything other than one of the most powerful Pokemon in competitive history.

Terastallization became available
SRCMOVETYPECATPWRPOPROLE
Lv 72
Psystrike
Psychic100COMMONSTAB
Lv 72
Psystrike
Psychic100COMMONSTAB
Lv 40
Aura Sphere
Fighting80RARECoverage
TM140
Nasty Plot
DarkCOMMONUtility
TM135
Ice Beam
Ice90RARECoverage
TM135
Ice Beam
Ice90RARECoverage
TM114
Shadow Ball
Ghost80RARECoverage
Lv 40
Aura Sphere
Fighting80RARECoverage
TM140
Nasty Plot
DarkRAREUtility
TM133
Earth Power
Ground90RARECoverage
Experimental
Special Setup Sweeper
Ability
Pressure
Item
Life OrbPOWER
Best Nature for Mewtwo
Timid+SPE
EVs

Special Setup Sweeper Moveset

  • PsystrikeSTAB
  • PsystrikeSTAB
  • Aura Sphere
  • Nasty Plot

Mewtwo Weakness

Type-wise, Mewtwo takes extra damage from Bug, Ghost, and Dark. Mewtwo's special bulk (base 120 Sp.Def) helps absorb special-type weaknesses, though physical moves exploit the lower Defense.

Mewtwo Weakness and Resistance Chart
DamageTypes
2x (Weak)Bug, Ghost, Dark
0.5x (Resist)Fighting, Psychic

What is Mewtwo Weak Against

Vulnerable
3Weak
2Resist
0Immune
Score-4
4xCritical
None
¼xResist
None
0xImmune
None

What is Mewtwo Strong Against

2Strong
2Resisted
1Immune
Score-1
½xResisted
0xImmune

Best Pokemon Against Mewtwo

Evolution

No breeding, no evolution. Mewtwo is a Psychic legendary with 780 base stat total that you obtain once and build around. View every chain in the Evolution Chart.

How to Evolve

No Evolution
Mewtwo
#150Mewtwo
Does not evolve

Breeding

Unavailable
Undiscovered egg group

How to Get Mewtwo

All 21 games

No wild encounters for Mewtwo in Scarlet & Violet. It's available in Red & Blue, Yellow, or Let's Go Pikachu & Eevee and can be transferred over. The details below show where to find it.

Base Stats

Mewtwo's all-in on Sp. Atk at the expense of Defense. The special lean is obvious from the bars. Yields 3 Sp. Atk EVs and follows a slow 1.25M XP grind.

Base Stats
Legend
HP106
B
Attack150
S
Defense70
C
Sp. Atk194
S
Sp. Def120
A
Speed140
A
Total780
Details
Catch Rate
Legendary3 / 255
Growth Rate
Slow1.25M XP
Height1.5 m
Weight33.0 kg
Base XP340
Abilities
Insomnia
Prevents sleep.
EV Yield
HPAtkDefSpA+3SpDSpe
Strong Special Attack training target
Pokedex Entry

It was created by a scientist after years of horrific gene-splicing and DNA-engineering experiments.

Pokemon Legends: Z-A

Mewtwo Guide

  • Mewtwo is a Legendary Pokemon rated S-Tier. At 780 BST, it hits hard. It excels as a sweeper. Base 194 Sp. Atk is where it shines.

  • Yes. Mewtwo has two Mega forms: Mega Mewtwo X and Mega Mewtwo Y. Both hit 880 BST. X and Y push the build in different directions, so pick based on what your team needs. One Mega per battle.

  • Mewtwo's biggest threats include Scyther (Bug), Misdreavus (Ghost), and Tyranitar (Dark), all carrying super-effective STAB moves.

  • Insomnia is the go-to ability for Mewtwo. It prevents sleep. It's Mewtwo's only ability.

  • Mewtwo fills the sweeper role. It's a special attacker with base 194 Sp. Atk. Base 140 Speed lets it outrun most of the field. And it's tanky enough to absorb a few hits.

Game Availability

Mewtwo has appeared in 21 games since Red & Blue, spanning 10 generations. As a Legendary, it's typically a one-per-save encounter tied to the story or post-game content.

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