Reflexive Psychosis
(Elder Evils, page 14, DnD 3.5)
[Vile, Deformity]
In the face of adversity, you withdraw into the haunted corridors of your mind.
Prerequisite
Deformity (Madness)
Benefit
As an immediate action, you can gain damage reduction 5/-- for 1 round. After using this ability, you are confused until the end of your next turn.