Prestige Race Alterations: Tanar'ri Focus

Tanar’ri Focus
Those who focus on the tanar’ri path revel in the unbridled evil that churns within their essence. Progressing along this path, characters develop powers normally possessed only by demons. You may only pay the XP cost to activate a tanar’ri prestige race alteration while on one of the Lower Planes.

COLD IRON VULNERABILITY [TANAR’RI]
Prerequisites: Demon, half-fiend, tiefling, or Fiendish Heritage feat; Sculpt Self feat; nongood alignment.
Benefit: The creature gains damage reduction 1/magic and cold iron.
Special: This prestige race alteration is unavailable to anyone with baatezu prestige race alterations.
You can continue to select this prestige race alteration, paying the cost to increase the damage reduction by 1 point each time.
This damage reduction does not stack with any other form of damage reduction except itself.
Cost: 750 XP.