Stoneblood
(Races of Faerun, page 169, DnD 3.0)
[General]
Your blood is thick like cooling lava, making it difficult for you to die after falling from injuries.
Prerequisite
CON 13, urdunnir. REGION: Urdunnir
Benefit
When dying, you have a 50% chance per round to stabilize and stop bleeding to death.
Normal
A character normally has a 10% chance to stabilize when dying.