The infobox template in this article is missing some required data. You can help Nukapedia by filling it in.
The phantom device is a recreation of the device used by the fictional character Mistress of Mystery. Frederick Rivers built and programmed a fabricator for the Order of Mysteries to create them when provided with Stealth Boys and HalluciGen gas canisters. Besides providing the invisibility of a Stealth Boy, the phantom device also generates a cloud of HalluciGen gas laden smoke which frenzies nearby creatures.
Stealth Boy (1)
Phantom device (1)
This article is too short to provide more than rudimentary information about the subject. You can help Nukapedia by expanding it.