Light Armor Mastery
Prerequisite: Proficiency with Light Armor
You've learned how to maximize the mobility of light armor, gaining the following benefits:
Increase your Strength or Dexterity score by 1, to a maximum of 20.
While you are wearing light armor, you can use your reaction to move up to half your movement without provoking opportunity attacks after a creature hits or misses you with a melee attack.