You just don’t give up the ghost.
Prerequisites: Con 13, Toughness
Benefit: You die at -15HPs, and you have a 20% chance of Stabilising when you’re in negative HPs. You can take the feat multiple times. Each time, it increases the chance to stabilize by 10% and decreases your death threshold by 5HPs.
Normal: You have a 10% chance per round of stabilizing when you’re in negative HPs and you die at -10 HPs.