Too Stubborn to Die
[reaction]
Feat 17
Source Player Core pg. 53
Frequency once per day
Trigger You would die.
You return from the brink of death, hauling yourself back to consciousness through exhaustion and pain. If you have the dying or unconscious conditions, you lose the dying and unconscious conditions. If you're at 0 Hit Points, you have 1 Hit Point. Increase the value of your wounded and doomed conditions by 1. You can use this reaction while unconscious.