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