Hard mode: Needs to be fully evolved
Parasect.
Avalugg
>>30900528
Araquanid Pyukumuku Pallosand Mudsdale
>>30900528
But doesn't speed not matter for Golisopod? 3/4 moves on the sets I see are priority (First impression, sucker punch, aqua jet). The only move non priority is Leech life (from what I've seen).
Anyway shuckle I guess
Slowbro (30)
Snorlax (30)
Slowking (30)
Wobbuffet (33)
Pyukumuku (5)
Steelix
>>30900528