
The best moveset for Passimian in the current competitive meta typically features the moves Close Combat, Rock Slide, Iron Head, Protect.
In the Pokémon Champions meta, Passimian can be countered by exploiting its weaknesses (fairy 2x, flying 2x, psychic 2x) and using effective check/counter teams.
The best item for Passimian is typically Hard Stone, based on high-level tournament and ladder stats.