https://www.engadget.com/2013-06-12-patch-5-4-ptr-new-scenario-stromgarde-keep.html
Patch 5.4 PTR: New scenario, Stromgarde Keep
Jun 12, 2013 - Tucked in among all the other patch 5.4 files dug up by Wowhead is a new scenario with little to no information in terms of maps, bosses, or achievements. You...
patchptrnewscenariokeep