Abilities
MetaMons competitive notes
Mega Mewtwo Y is a psychic-type Pokémon whose base stats lean toward Special Attack — at 780 BST it is a legendary-grade total for competitive play, with top speed tier (base 140) and a special attacking profile. Its Insomnia ability matters more than the raw numbers when it hits the field: check what it does before deciding between a sweeper, pivot, or support role for Mega Mewtwo Y. Build around what Mega Mewtwo Y actually threatens, not its in-game lore — start from its weaknesses and strongest STAB moves, then decide whether its Speed, bulk, or coverage justifies a team slot.
Mega Mewtwo Y is a Psychic-type Pokémon. Full weakness, resistance, and immunity breakdown below.
Mega Mewtwo Y is a Psychic-type, so it takes super-effective damage from Bug, Ghost, Dark. It resists Fighting, Psychic.
- Bug2× damage
- Ghost2× damage
- Dark2× damage
- Fighting0.5× damage
- Psychic0.5× damage
Mega Mewtwo Y has no type immunities.
To counter Mega Mewtwo Y in competitive play, bring Pokémon that can hit back with Bug or Ghost or Dark moves and can withstand its Psychic STAB attacks.
Want the full picture? See Mega Mewtwo Y's base stats, moveset, and evolution chain.