Phantom Sparks

Your body occasionally emits bursts of bright colored light.
Prerequisite: Ability to cast spells.
Effect: You spontaneously emit bursts of colored light. These lights are completely out of your control and cannot be used as a light source. They only cease when you are unconscious, petrified, asleep, or dead. You suffer a -4 penalty on all Hide and Spot skill checks.
Suggested Class/Race: Sorcerers
Source: Dragon Magazine #327 (Class Acts - Flaws For Sorcerers)