This is the Class Passive for Soldiers
The Soldier’s Class Passive is called Stance Mastery, and as a full vigor class this passive is tied to the use of specific battle stances. Stance Mastery makes the Soldier class peerless in its use and application of the four battle stances available to all vigor classes.
Stance Mastery: When in each of the following stances apply the additionally listed effects.
Offensive Stance – melee strikes cost 2 less vigor while in this stance
Defensive Stance – +5%/rank Block or Parry, may also use Taunt for no vigor cost while in this stance
Focus Stance – +1 range dam/rank while in this stance
Warmaker Stance – may use a vigor skill on the primary attack while in this stance