Dire Preservation

Prerequisite(s): Diehard, Endurance
Benefit(s): While your missing hitpoint total is greater than 80, you gain a +4 circumstance bonus on saving throws.
This bonus is increased from +4 to +6 while your missing hitpoint total is greater than 120.
This bonus is increased from +4 to +8 while your missing hitpoint total is greater than 160.
This bonus is increased from +4 to +10 while your missing hitpoint total is greater than 200.