>>12829571It's easy.
>pick Pokémon>think of counters to that Pokémon>back up with type resists/hazards/supporters that can check counters to your Pokémon>have a back up sweeperBretty easy.
>>12829582Your best bet for Rampardos is either Trick Room or Rock Polish, depending on what you want to do with your team.
Walrein absolutely NEEDS hail to not be dead weight.
Even then, Stallrein isn't very good since Ice is weak to everything and its defenses aren't great. ;_;7