A commander is able to direct his troops in battle, enabling them to fight the best that they can.
Combat Focus I
You gain two command auras of your choice. Your command aura has a +1 bonus. You may only have one command aura active at a time.
Combat Focus II
At 5th level, you gain a third command aura of your choice, and your aura bonus increases to +2.
Combat Focus III
At 9th level, you gain a fourth command aura and may have up to two command auras active at one time. You must activate each aura separately.
Combat Focus IV
When you reach 13th level, you gain a fifth command aura, and your aura bonus increases to +3.
Combat Focus V
When you reach 17th level, you gain a sixth command aura, and your aura bonus increases to +4.