Dealing with the Volt Switch spam is definitely a challenge, but you've got a ton of options like Eviolite Sandile/Boldore, Stealth Rock Dwebble, or even something like Light Screen + Echoed Voice Audino.
>>53258525I'd argue BW1 Clay was better designed, mostly because the Excadrill had Hone Claws and really punished you if you let it set up.