Stats & Training
Mewtwo's built around special offense. Sp. Atk leads the charge, Defense pays for it. Near-impossible to catch, worth 3 Sp. Atk EVs. Follows a slow 1.25M XP grind.
Mewtwo was created by recombining Mew’s genes. It’s said to have the most savage heart among Pokémon.
Mewtwo was created by recombining Mew’s genes. It’s said to have the most savage heart among Pokémon.
Mewtwo Weakness
Type-wise, Mewtwo takes extra damage from Bug, Ghost, and Dark. Mewtwo's overall bulk (106/90/90) lets it take a hit or two from most weaknesses before going down.
| Damage | Types |
|---|---|
| 2x (Weak) | Bug, Ghost, Dark |
| 0.5x (Resist) | Fighting, Psychic |
Greninja WaterDark | A | |
Available Moves Moves
Damage vs Mewtwo View Greninja builds →Night Slash 2x48-56% U-turn 2x31-38% Feint Attack 2x40-48% Brutal Swing 2x40-48% | ||
Incineroar FireDark | A | |
Available Moves Moves
Damage vs Mewtwo View Incineroar builds →Darkest Lariat 2x66-78% Throat Chop 2x63-75% Leech Life 2x42-50% U-turn 2x36-43% | ||
Tyranitar RockDark | B | |
Available Moves Moves
Damage vs Mewtwo View Tyranitar builds →Dark Pulse 2x53-63% Crunch 2x72-85% Shadow Claw 2x42-50% Bite 2x53-63% | ||
Krookodile GroundDark | B | |
Available Moves Moves
Damage vs Mewtwo View Krookodile builds →Foul Play 2x76-90% Crunch 2x63-75% Shadow Claw 2x38-44% Bite 2x48-56% | ||
Guzzlord DarkDragon | C | |
Obtain MethodUltra Space Interact Encounter Available Moves Moves
Damage vs Mewtwo View Guzzlord builds →Crunch 2x56-66% Shadow Claw 2x33-39% Steamroller 2x31-36% Bite 2x44-51% | ||
In Ultra Sun & Ultra Moon, Scizor can KO Mewtwo with U-turn (117-138%). Chandelure threatens a KO with Shadow Ball (89-105%). Hydreigon deals 79-93% with Dark Pulse.
Scizor BugSteel | S | |
Recommended Build AbilityTechnician ItemChoice Band NatureAdamant Moves
Damage vs Mewtwo View Scizor builds →Bullet Punch33-39% Superpower33-39% U Turn 2x117-138%KO | ||
Chandelure GhostFire | A | |
Recommended Build AbilityFlame Body ItemLeftovers NatureTimid Moves
Damage vs Mewtwo View Chandelure builds →Shadow Ball 2x89-105%KO Flamethrower50-59% | ||
Hydreigon DarkDragon | A | |
Recommended Build AbilityLevitate ItemChoice Scarf NatureTimid Moves
Damage vs Mewtwo View Hydreigon builds →Draco Meteor64-76% Dark Pulse 2x79-93% U Turn 2x30-35% | ||
Volcarona BugFire | A | |
Recommended Build AbilityFlame Body ItemLeftovers NatureTimid Moves
Damage vs Mewtwo View Volcarona builds →Giga Drain26-31% | ||
Gengar GhostPoison | B | |
Recommended Build AbilityCursedbody ItemChoice Scarf NatureTimid Moves
Damage vs Mewtwo View Gengar builds →Shadow Ball 2x82-96% Focus Blast20-24% | ||
Ultra Sun & Ultra Moon Evolution
No breeding, no evolution. Mewtwo is a Psychic legendary with 680 base stat total that you obtain once and build around. View every chain in the Evolution Chart.
How to Evolve
Breeding
Ultra Sun & Ultra Moon Mewtwo Best Moveset
Best Build
No build content available for this Pokemon in Gen 7.
Try selecting a different game/generation filter, or check back later.
Moves
Stall teams hate this. Mewtwo 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
TM Moves
Egg Moves
Tutor Moves
Transfer Moves
How to Get Mewtwo in Ultra Sun & Ultra Moon
Mewtwo waits at a fixed spot in this game. Head to Ultra Space Wilds for a one-time encounter. No random spawns or encounter rates involved — it's a set battle at a known location.
Best Locations to Catch Mewtwo in Ultra Sun & Ultra Moon
Mewtwo Guide
In Ultra Sun & Ultra Moon, Mewtwo is a Legendary Pokemon rated S-Tier. At 680 BST, it hits hard. It excels as a sweeper. Base 154 Sp. Atk is where it shines.
In Ultra Sun & Ultra Moon, yes. Mewtwo has two Mega forms: Mega Mewtwo X and Mega Mewtwo Y. Both hit 780 BST. X and Y push the build in different directions, so pick based on what your team needs. One Mega per battle.
In Ultra Sun & Ultra Moon, Mewtwo's biggest threats include Scyther (Bug), Misdreavus (Ghost), and Tyranitar (Dark), all carrying super-effective STAB moves.
Pressure is the go-to ability for Mewtwo. It increases the PP cost of moves targetting the Pokémon by one. Its hidden ability Unnerve can work in specific setups.
In Ultra Sun & Ultra Moon, Mewtwo fills the sweeper role. It's a special attacker with base 154 Sp. Atk. Base 130 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.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RBDebut

Red & Blue - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RS

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XYMega XMega Y

X & Y - Gen 6ORASMega

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SM

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves
