You've combined your social skills and combat training to become a talented combat leader.
Archetype
Dedication
Feat type
Archetype Feat
Level
2
Traits
Archetype, Dedication
Prerequisites
trained in martial weapons and either Diplomacy or Intimidation
You've combined your social skills and combat training to become a talented combat leader. Choose Diplomacy or Intimidation. You become trained in that skill or become an expert if you were already trained in it.
In addition, while you're conscious, you're surrounded by a marshal's aura in a 15-foot emanation. Your aura has the emotion, mental, and visual traits and grants you and allies in the aura a +1 status bonus to saving throws against fear.
Source: Pathfinder Player Core 2, p. 204
Bring Marshal Dedication into a Pathfinder 2e game with The DM Screen.