Mega Mewtwo Y is Mewtwo's Mega Evolution with Mewtwonite Y. It keeps the Psychic typing of Mewtwo.
Ability 1InsomniaAbility 1Prevents sleep.
780HP106Attack150Defense70Speed140Sp.Def120Sp.Atk194
Mewtwo
Mega Mewtwo Y
Weak to
Special
Sweeper
140Speed · Extreme

Mega Mewtwo Y vs Mewtwo

Mewtwo
Mega Mewtwo YBattle only
  • PsychicTypeSamePsychic
  • 106HP=106
  • 110Attack+40150
  • 90Defense−2070
  • 154Sp. Atk+40194
  • 90Sp. Def+30120
  • 130Speed+10140
  • 680Total+100780
  • PressureAbilityInsomnia
  • UnnerveHidden

How to get the Mewtwonite Y in Omega Ruby & Alpha Sapphire

  • Omega RubyFindEver Grande CityAfter defeating or capturing Groudon

    At the Pokémon League, after defeating or catching Groudon

  • Alpha SapphireFindEver Grande CityAfter defeating or capturing Kyogre

    At the Pokémon League, after defeating or catching Kyogre

See Mewtwo

How to Get Mega Mewtwo Y in Omega Ruby & Alpha Sapphire

No wild encounters for Mewtwo in Omega Ruby & Alpha Sapphire. It can be transferred in from X & Y.

How to Get Shiny Mega Mewtwo Y in Omega Ruby & Alpha Sapphire

A shiny Mewtwo becomes a shiny Mega Mewtwo Y when it Mega Evolves, so these are the routes to Shiny Mewtwo.

Shiny Mewtwo cannot be caught or hatched in Omega Ruby & Alpha Sapphire. It is not obtainable in this game. To get one, hunt it in a game where it can be caught, then transfer it in. See every game where Shiny Mewtwo can be hunted

A shiny event distribution also exists for this game

First HKTW National Championships!; So, this is my power...

Normal vs Shiny
Normal Mega Mewtwo Y in Omega Ruby & Alpha SapphireNormal
Shiny Mega Mewtwo Y in Omega Ruby & Alpha Sapphire Shiny

Shiny Mewtwo Evolution

2 Forms
Showing shiny artworkView Full Evolution Chart

Mega Mewtwo Y Weakness

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

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

What is Mega Mewtwo Y Weak Against

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

What is Mega Mewtwo Y Strong Against

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

Best Pokemon Against Mega Mewtwo Y

Krookodile
Krookodile
GroundDark
B
Hydreigon
Hydreigon
DarkDragon
B
Absol
Absol
Dark
C
Giratina
Giratina
GhostDragon
S
Heracross
Heracross
BugFighting
B

Mega Mewtwo Y Evolutions

Mewtwo doesn't evolve, so what you catch is the final form. Its Psychic typing comes with 680 total stats. In battle, Mewtwo holding Mewtwonite Y Mega Evolves into Mega Mewtwo Y. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Mewtwo
#150Mewtwo
Mewtwonite Y
Mega Mewtwo Y
#150Mega Mewtwo Y
Stat Comparison 2 Stages
Mewtwo
Psychic
Mega Mewtwo Y
Psychic
HP
106
106
ATK
110
150+40
DEF
90
70-20
SP.ATK
154
194+40
SP.DEF
90
120+30
SPE
130
140+10
BST
680S-Tier
780S-Tier+100
ROLE
Sweeper
Sweeper
TYPE
Special
Special

Mega Mewtwo Y Moves in Omega Ruby & Alpha Sapphire

Moves List

Mega Mewtwo Y uses Mewtwo's moves: learn them before it Mega Evolves.

Stall teams hate this. Mega Mewtwo Y can spread damage across 15 types, with Normal and Fighting punishing common defensive pivots. STAB from Future Sight and Psystrike keeps the pressure honest on everything else.

Level-Up Moves

Lv 1
Confusion
—7510025Psychic
Lv 1
Disable
D—10020Normal
Lv 1
Safeguard
D——25Normal
Lv 8
Swift
C60—20Normal
Lv 15
Future Sight
B18010010Psychic
Lv 22
Psych Up
D——10Normal
Lv 29
Miracle Eye
———40Psychic
Lv 36
Psycho Cut
B10510020Psychic
Lv 43
Guard Swap
———10Psychic
Lv 43
Power Swap
———10Psychic
Lv 50
Recover
C——10Normal
Lv 57
Psychic
A13510010Psychic
Lv 64
Barrier
D——20Psychic
Lv 70
Aura Sphere
A80—20Fighting
Lv 79
Amnesia
D——20Psychic
Lv 86
Mist
———30Ice
Lv 93
Me First
———20Normal
Lv 100
Psystrike
B15010010Psychic

TM Moves

60 of 63 TMs are obtainable before the Elite Four

TM
TM40
Aerial AceMauville City Poké Martbadge 2
C60—20Flying
TM14B110705Ice
TM31
Brick BreakSootopolis Citynot until badge 7
C7510015Fighting
TM08C——20Fighting
TM78C6010020Ground
TM04
Calm MindPrize for defeating Tate and Lizanot until badge 7
A——20Psychic
TM57
Charge BeamMauville City Poké Martbadge 2
C509010Electric
TM100
ConfideSlateport Citybadge 2
———20Normal
HM07
DiveMossdeep Citynot until badge 7
B8010010Water
TM32
Double TeamRoute 113badge 3
———15Normal
TM85B15010015Psychic
TM26
EarthquakeSeafloor Cavernnot until badge 7
B10010010Ground
TM63
EmbargoS.S. Tidal
——10015Dark
TM53
Energy BallSafari Zone
B9010010Grass
TM42C7010020Normal
TM38
Fire BlastLilycove Department Storebadge 6
B110855Fire
TM35B9010015Fire
TM70
FlashGranite Cavebadge 1
D—10020Normal
TM56
FlingPacifidlog Townbadge 6
D—10010Dark
TM52
Focus BlastLilycove Department Storebadge 6
A120705Fighting
TM21
FrustrationPacifidlog Townbadge 6
D—10020Normal
TM68
Giga ImpactLilycove Department Storebadge 6
B150905Normal
TM86
Grass KnotFortree Citybadge 5
D—10020Grass
TM07
HailShoal Cavebadge 6
C——10Ice
TM10
Hidden PowerFortree Citybadge 5
C6010015Normal
TM15
Hyper BeamLilycove Department Storebadge 6
B150905Normal
TM13
Ice BeamSea Mauvillenot until badge 7
B9010010Ice
TM59
IncinerateUnder the bridge on a side path of Mt. Chimneybadge 3
C6010015Fire
TM16
Light ScreenLilycove Department Storebadge 6
C——30Psychic
TM47
Low SweepMauville City Poké Martbadge 2
—6510020Fighting
TM98
Power-Up PunchMauville City Poké Martbadge 2
C4010020Fighting
TM17C——10Normal
TM77
Psych UpRoute 133badge 6
D——10Normal
TM03
PsyshockPacifidlog Townbadge 6
B12010010Psychic
TM18
Rain DanceSea Mauvillebadge 5
C——5Water
TM33C——20Psychic
TM44
RestLilycove Citybadge 6
C——10Psychic
TM27
ReturnPacifidlog Townbadge 6
D—10020Normal
TM80
Rock SlideRoute 134badge 6
C759010Rock
HM06
Rock SmashMauville Citybadge 2
C4010015Fighting
TM39C609515Rock
TM48—6010015Normal
TM20D——25Normal
TM37
SandstormRoute 111badge 4
D——10Rock
TM94
Secret PowerRoute 111badge 3
—7010020Normal
TM30
Shadow BallMt. Pyrebadge 6
A8010015Ghost
TM88
Sleep TalkLilycove Citybadge 6
C——10Normal
TM22
Solar BeamSafari Zonebadge 6
B12010010Grass
TM71
Stone EdgeLilycove Department Storebadge 6
B100805Rock
HM04
StrengthRoute 112badge 3
B8010015Normal
TM11
Sunny DayScorched Slabbadge 6
C——5Fire
TM12
TauntTrick Housebadge 2
A—10020Dark
TM25B1107010Electric
TM73
Thunder WaveSlateport Citybadge 2
C—10020Electric
TM24B9010015Electric
TM41
TormentSlateport Citybadge 2
——10015Dark
TM06
ToxicFiery Pathbadge 4
C—9010Poison
TM92
Trick Room-7Trick Housebadge 3
C——5Psychic
TM61
Will-O-WispMt. Pyrebadge 6
C—8515Fire

Egg Moves

Mega Mewtwo Y doesn't have any Egg moves

Tutor Moves

Tut
Tutor
Aqua Tail
B909010Water
Tutor
Drain Punch
C7510010Fighting
Tutor
Fire Punch
C7510015Fire
Tutor
Focus Punch-3
B15010020Fighting
Tutor
Foul Play
B9510015Dark
Tutor
Gravity
———5Psychic
Tutor
Ice Punch
C7510015Ice
Tutor
Icy Wind
C559515Ice
Tutor
Iron Tail
C1007515Steel
Tutor
Low Kick
D—10020Fighting
Tutor
Magic Coat+4
C——15Psychic
Tutor
Magic Room
D——10Psychic
Tutor
Recycle
C——10Normal
Tutor
Role Play
———10Psychic
Tutor
Shock Wave
—60—20Electric
Tutor
Signal Beam
B7510015Bug
Tutor
Skill Swap
D——10Psychic
Tutor
Snatch+4
———10Dark
Tutor
Snore
C5010015Normal
Tutor
Thunder Punch
C7510015Electric
Tutor
Trick
C—10010Psychic
Tutor
Water Pulse
C6010020Water
Tutor
Wonder Room
———10Psychic
Tutor
Zen Headbutt
B1209015Psychic

Transfer Moves

Gen
Gen 4
Avalanche-4
C6010010Ice
Gen 3
Body Slam
B8510015Normal
Gen 3
Counter-5
D—10020Fighting
Gen 3
Double-Edge
B12010015Normal
Gen 3
Dynamic Punch
C100505Fighting
Gen 5
Electro Ball
D—10010Electric
Gen 4
Endure+4
D——10Normal
Gen 4
Headbutt
C7010015Normal
Gen 3
Mega Kick
—120755Normal
Gen 3
Mega Punch
—808520Normal
Gen 3
Metronome
D——10Normal
Gen 3
Mimic
———10Normal
Gen 4
Mud-Slap
—2010010Ground
Gen 4
Natural Gift
D—10015Normal
Gen 3
Seismic Toss
D—10020Fighting
Gen 5
Telekinesis
D——15Psychic

Base Stats

Mega Mewtwo Y has 780 base stats in total. Sp. Atk leads at 194, and Defense is lowest at 70.

Base Stats
HP106
B
Attack150
S
Defense70
C
Sp. Atk194
S
Sp. Def120
A
Speed140
A
Total780
Details
Growth Rate
Slow1.25M XP
Height1.5 m
Weight33.0 kg
Abilities
Insomnia
Prevents sleep.

Mega Mewtwo Y Event Distributions

Mewtwo is an occasional Mystery Gift target, offered in a small run of events.

These distributions give Mewtwo. Mega Mewtwo Y appears only in battle, through Mega Evolution with the Mewtwonite Y.

First HKTW National Championships!XYOmega RubyAlpha SapphireAlways shiny
Lv 100 OT: Nintendo HK Cherish Ball Classic Ribbon 3 guaranteed max IVs
Moves: Psystrike, Psychic, Recover, Aura Sphere
So, this is my power...XYOmega RubyAlpha SapphireAlways shiny
Lv 100 OT: Play! 2016 Cherish Ball Event Ribbon 3 guaranteed max IVs
Moves: Psystrike, Psychic, Recover, Aura Sphere
Pokemon Scrap 2016 MewtwoXYOmega RubyAlpha SapphireAlways shiny
Lv 100 OT: Pスクラップ Cherish Ball Classic Ribbon 3 guaranteed max IVs
Moves: Psystrike, Psychic, Recover, Aura Sphere
Original name: ポケモンスクラップ2016 ミュウツー

Game Availability

Mega Mewtwo Y first appeared in X & Y and is in 6 games: X & Y, Omega Ruby & Alpha Sapphire, Sun & Moon, Ultra Sun & Ultra Moon, Let's Go Pikachu & Eevee and Legends: Z-A.

Explore

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