Luck Artifacts

Also known in the modern era as probability alteration. Makes very beneficial or harmful events occur within a greater likelihood than normal. Some result in blowback on the user or unsuspecting subject, causing them to suffer from negative repercussions instead. A large amount are very specific in effect which makes neutralization easier. Generalized events however are just as likely and require much more creativity to apprehend.

Wish fulfillment artifacts are a subset of this category due to the often limited scope and duration of external changes they can perform.