Metal Detector Reveals INSANE Pokemon Card! (@chasingdealz) People are using X rays and CT Scans for Pokemon Packs! (worth a read details ) ### How It Works Holographic cards in Pokmon TCG have a thin metallic foil layer that creates Pokemon Holo Card Detector Tool TikTok Amazon.com: RADTriage FIT Personal Radiation Detector for Wallet or Pocket,Nuclear Radiation Detector,Electromagnetic Field Radiation Detector,Anti Radiation Dosimeter, Ready to Go Portable Radiation Detector : Industrial & Scientific Laser Detection Card VIS Edmund Optics If you don't know what this machine is. you should. Most packs can be weighed. Heavy means there is a holofoil. Light means there isn't. A Heavy pack however can be put