Battle Hardened

Your experience on the battlefield has harden you and gifted you with tactical instinct. You gain the following benefits:

• Increase your Constitution or Wisdom score by 1, to a maximum of 20.
• You gain a bonus to initiative equal to your Wisdom modifier.
• You gain one superiority die (this die is added to any superiority dice you have from another source). This die is used to fuel your maneuvers. A superiority die is expended when you use it. You regain your expended superiority dice when you finish a short or long rest.