Superstitious

You fear magic, and avoid it when possible.
Prerequisite: Inability to cast spells.
Effect: Whenever you see an item, effect, or location obviously created by magic (whether by spell or some other means), you become frightened. The frightened condition lasts until you can no longer see the obviously magical item, effect, or location.
Suggested Class/Race: Barbarians
Source: Dragon Magazine #325 (Flaws For Barbarians)