Improved Fortification
( Eberron Campaign Setting, p. 55)[Warforged]
You improve your warforged fortifi cation, gaining immunity to sneak attacks and extra damage from critical hits.
Prerequisite
base attack bonus +6, Warforged,
Benefit
You gain immunity to sneak attacks and extra damage from critical hits, but you lose the ability to be healed by spells of the healing subschool.