On the hunt! Part 1

Meanwhile in the distance Valery was flying at high speeds, including her Mastery skill to move faster. 

Her Mastery skill was created when she trained her fist skill to the maximum, thus creating a skill that would allow her to move faster. 

Winter Steps 

This is the name of the Mastery skill that Valery created when her body training reached its peak and she became a Grandmaster of the Fist. 

Valery has three utility skills, as far as her Mastery skills as a Fist Grandmaster are concerned, so she has no Mastery Skill that is a fist attack and she didn't need it since she always fights with her sword and spear.