Type matchups and best counters for Happiny in Pokémon Polished Crystal. Learn which Pokémon can effectively counter Happiny and what types to use against it.
Types that deal increased damage to Happiny. Use these types to counter it effectively.
Types that Happiny resists or is immune to. Avoid using these types against it.
No type resistances.
Pokémon that have type advantages against Happiny, either offensively or defensively.