Holy

Holy
A Holy weapon is imbued with holy power. This power makes the weapon good-aligned. Evil characters wielding this weapon suffer a negative level. The weapon deals an extra 2d6 points of damage against all targets of Evil alignment.

ie.
 * Lawful Evil
 * Neutral Evil
 * Chaotic Evil

See the list of weapon enhancements to find more about the various other aligment effects.