151
MewtwoXY Mountain Kalos
Genetic Pokémon
Psychic
122.0kg
1%
2.0m
0
106
110
90
130
90
154
HP
Attack
Defense
Speed
Sp. Def
Sp. Atk
+3
Normal×1Fire×1Water×1Electric×1Grass×1Ice×1Fighting×½Poison×1Ground×1×1Psychic×½Bug×2Rock×1Ghost×2Dragon×1Dark×2Steel×1Fairy×1
| Ability | Type | Description |
|---|---|---|
| Pressure | Regular | Increases the PP cost of moves targetting the Pokémon by one. |
| Unnerve | Hidden | Prevents opposing Pokémon from eating held Berries. |
Encounters
Static encounter, only one chance
| Location | Chance | Level | Game | Conditions |
|---|---|---|---|---|
| Unknown Dungeon Area | 100% | 70 | XY | Enter the Hall of Fame |
during battle
use 
Key Stone
Key Stoneholds
Mewtwonite X
Mewtwonite X
Mega Mewtwo Xduring battle
use Key Stone
Key Stoneholds
Mewtwonite Y
Mewtwonite Y
Mega Mewtwo YLevel up
| Lvl | Move | Power | Games |
|---|---|---|---|
| Disable | XY | ||
| Confusion | 50 | XY | |
| Safeguard | XY | ||
| 8 | Swift | 60 | XY |
| 15 | Future Sight | 120 | XY |
| 22 | Psych Up | XY | |
| 29 | Miracle Eye | XY | |
| 36 | Psycho Cut | 70 | XY |
| 43 | Power Swap | XY | |
| 43 | Guard Swap | XY | |
| 50 | Recover | XY | |
| 57 | Psychic | 90 | XY |
| 64 | Barrier | XY | |
| 70 | Aura Sphere | 80 | XY |
| 79 | Amnesia | XY | |
| 86 | Mist | XY | |
| 93 | Me First | XY | |
| 100 | Psystrike | 100 | XY |
Machine
| TM | Move | Power | Games |
|---|---|---|---|
| HM04 | Strength | 80 | XY |
| TM03 | Psyshock | 80 | XY |
| TM04 | Calm Mind | XY | |
| TM06 | Toxic | XY | |
| TM07 | Hail | XY | |
| TM08 | Bulk Up | XY | |
| TM10 | Hidden Power | 60 | XY |
| TM100 | Confide | XY | |
| TM11 | Sunny Day | XY | |
| TM12 | Taunt | XY | |
| TM13 | Ice Beam | 90 | XY |
| TM14 | Blizzard | 110 | XY |
| TM15 | Hyper Beam | 150 | XY |
| TM16 | Light Screen | XY | |
| TM17 | Protect | XY | |
| TM18 | Rain Dance | XY | |
| TM20 | Safeguard | XY | |
| TM21 | Frustration | XY | |
| TM22 | Solar Beam | 120 | XY |
| TM24 | Thunderbolt | 90 | XY |
| TM25 | Thunder | 110 | XY |
| TM26 | Earthquake | 100 | XY |
| TM27 | Return | XY | |
| TM29 | Psychic | 90 | XY |
| TM30 | Shadow Ball | 80 | XY |
| TM31 | Brick Break | 75 | XY |
| TM32 | Double Team | XY | |
| TM33 | Reflect | XY | |
| TM35 | Flamethrower | 90 | XY |
| TM37 | Sandstorm | XY | |
| TM38 | Fire Blast | 110 | XY |
| TM39 | Rock Tomb | 60 | XY |
| TM40 | Aerial Ace | 60 | XY |
| TM41 | Torment | XY | |
| TM42 | Facade | 70 | XY |
| TM44 | Rest | XY | |
| TM47 | Low Sweep | 65 | XY |
| TM48 | Round | 60 | XY |
| TM52 | Focus Blast | 120 | XY |
| TM53 | Energy Ball | 90 | XY |
| TM56 | Fling | XY | |
| TM57 | Charge Beam | 50 | XY |
| TM59 | Incinerate | 60 | XY |
| TM61 | Will-O-Wisp | XY | |
| TM63 | Embargo | XY | |
| TM68 | Giga Impact | 150 | XY |
| TM70 | Flash | XY | |
| TM71 | Stone Edge | 100 | XY |
| TM73 | Thunder Wave | XY | |
| TM77 | Psych Up | XY | |
| TM78 | Bulldoze | 60 | XY |
| TM80 | Rock Slide | 75 | XY |
| TM84 | Poison Jab | 80 | XY |
| TM85 | Dream Eater | 100 | XY |
| TM86 | Grass Knot | XY | |
| TM87 | Swagger | XY | |
| TM88 | Sleep Talk | XY | |
| TM90 | Substitute | XY | |
| TM92 | Trick Room | XY | |
| TM94 | Rock Smash | 40 | XY |
| TM98 | Power-Up Punch | 40 | XY |