
The best moveset for Slowking in the current competitive meta typically features the moves Trick Room, Scald, Yawn, Chilly Reception.
In the Pokémon Champions meta, Slowking can be countered by exploiting its weaknesses (bug 2x, dark 2x, electric 2x, ghost 2x, grass 2x) and using effective check/counter teams.
The best item for Slowking is typically Colbur Berry, based on high-level tournament and ladder stats.