Detect Chaos(Player's Handbook v.3.5, p. 218)
Level: Cleric 1, Adept 1, Ebonmar Infiltrator 1, Knight of the Chalice 1, Wu Jen 1, Death Master 1, Savant 1 (Divine), Urban Ranger 1, Urban Adept 1, Inquisition (CD) 1,
Components: V, S, DF,
Casting Time: 1 standard action
Range: 60 ft.
Area: Cone-shaped emanation
Duration: Concentration, up to 10 min./ level (D)
Saving Throw: None
Spell Resistance: No
This spell functions like detect evil, except that it detects the auras of chaotic creatures, clerics of chaotic deities, chaotic spells, and chaotic magic items, and you are vulnerable to an overwhelming chaotic aura if you are lawful.