World of Warcraft Classic’s Hardcore servers are hard enough without having to worry about ambushes from underground, but that’s exactly what’s happening to unsuspecting low-level players in the game’s Stonetalon Mountains zone.  The recent patch 1.15.9 introduced various quality-of-life updates to WoW Classic, including improvements to raid frames, nameplates, and even the introduction of the modern game’s UI edit mode. Unfortunately, as detailed by players on Reddit and a PSA on Wowhead, it seems the patch also introduced a bug…