|Action: Choose a space within 2 range. Then test Marksmanship.|
Pass: Deal 5 damage to all monsters and investigators in the chosen space.
Fail: Nothing happens.
Lightning Gun is an Exploration Card that appears in the Mansions of Madness The Laboratory, and a Support Card that appears in the Call of Cthulhu: The Card Game Secrets of Arkham.
SoA-3 and the the Mansions of Madness: Call of the Wild Exploration card for Lightning Gun use an illustrationMarc Simonetti.