"That same week, the Phase 2 content unlock will occur at the same moment in all regions worldwide: Wednesday, September 15 at 3:00 p.m. PDT (6:00 p.m. EDT). This is the time that the Sha’tari Skyguard and Ogri’la content will become available, and Serpentshrine Cavern and Tempest Keep will open for business."https://tbc.wowhead.com/blue-tracker/topic/us/burning-crusade-classic-patch-2-5-2-content-timeline-1077822Just gotta look around for about a minute and a half!
I only have classic still installed because I'm waiting for the WoW token to cash out my 50k gold. I'll end up buying D2:R and selling extras on ebay.