doing some maintence, thanks for your patience!
Type matchups and best counters for Mewtwo in Pokémon Polished Crystal. Learn which Pokémon can effectively counter Mewtwo and what types to use against it.
Types that deal increased damage to Mewtwo. Use these types to counter it effectively.
Types that Mewtwo resists or is immune to. Avoid using these types against it.
Pokémon that have type advantages against Mewtwo, either offensively or defensively.