Instead of attacking on her next turn, Ice fox used her tail to blow the escaping gas into the hail storm above making the clouds bigger and the hail storm even harder which would hamper both Yoto vision as Ice fox swiftly moved though all the snow making sure that the judges could see her sparking after image in the heavy storm to ensure she could lower his points. 
Artic Shadow strategy was less of a battling strategy and more of a exposer of the beauty and Grace Ninetails had both inside and outside battle. Plus the snowstorm would only be here for 2 more turns