Die Hard

Type of Feat: General
Prerequisite: Base Attack Bonus 2, Iron Will, Toughness, Crusader level 10 or Battleguard of Tempus level 7
Specifics: When your hit points are reduced to 0 or below, you automatically become stable. You heal to 1 HP. Your bonus attack decreases and your spells fail.
Use: Automatic.

Required Feats
Iron Will
Toughness