# Iron Hero _General Feat (Prerequisite: Level 4+)_ You gain the following benefits. **_Ability Score Increase._** Increase your Strength or Dexterity score by 1, to a maximum of 20. **_Underdog’s Resolve._** When you are attacked by a creature that has a CR higher than your character level, you gain a +2 bonus to your Armor Class for that attack. **_Vengeful Strike._** You have Advantage on attack rolls against any creature that has reduced one of your allies to 0 Hit Points since the end of your last turn. **_Heroic Intervention._** When an enemy you can see takes a Legendary Action, you can take a Reaction to intercede, preventing the Legendary Action from happening. You can take this Reaction a number of times equal to your Proficiency Bonus and regain all expended uses when you finish a Short or Long Rest.