Obsidian Orbs, Pony POV Series World Building · 2:05am Aug 20th, 2018
In the Pony POV Series universe, a nickname for the Obsidian Orbs among Storm King's troops is Gorgon Grenades. Unless you're say, wearing a full body airtight hazmat suit, it'll instantly react to the first large enough living thing it comes into contact with after the seal is broken.