>>16708774>coverage against fighting types is not goodThey can have mach punch
>grass knot and dark pulseYou can hit heavy ground, water and rock types with grass knot, hydro pump is better for two of these, meanwhile the only water type you can ohko with that that matters is quagsire.
With dark pulse you can hit psychic and ghost hard, both being types that won't stay in on you unless they are walls, in which case they will wall you anyway. At best the coverage it provides is redundant since you can already hit things hard neutrally with water which has higher bp and anything that
>>16708851resists it you have ice as backup for.