Prerequisite(s) Constitution 14
Your body quickly bounces back from afflictions. You regain twice as many Hit Points from resting. Each time you succeed at a Fortitude save against an ongoing disease or poison, you reduce its stage by 2, or by 1 against a virulent disease or poison.
Each critical success you achieve against an ongoing disease or poison reduces its stage by 3, or by 2 against a virulent disease or poison. In addition, you reduce the severity of your drained condition by 2 when you rest for a night instead of by 1.