Yeah clefa is a good answer but need to keep it full HP to avoid the 2hko :
252+ SpA Life Orb Teravolt Kyurem-B Ice Beam vs. 252 HP / 92+ SpD Clefable: 179-212 (45.4 - 53.8%) -- 2% chance to 2HKO after Leftovers recovery
The Team is Weak To Kyu-B cause it spam Ice beam so easily , nothing to...