Iron Heart Endurance p. 68
Iron Heart
Level:
Warblade 6
Prerequisite: 2 Iron Heart
maneuvers
Initiation Action: 1 swift action
Range: Personal
Target: You
You push aside the pain of your injuries to fight on past mortal limits.
If you have half or fewer of your full normal hit points remaining, you can initiate this maneuver to heal hit points equal to 2 × your level.