Defog exists, why is Froslass a suspect again? Seriously though..
Defog users:
Braviary, Gligar, Golbat, Moltres, Skuntank, Yanmega
Rapid Spin users:
Claydol, Hitmonchan, Hitmonlee, Hitmontop, Kabutops
If spikes are killing you that bad, then adjust your team. There is no reason you...