March 24, 2017 - 12:00 am (The Emerald Nightmare) - Guides reviewed for patch 7.2, no major updates made.
December 31, 2016 - 6:00 pm (The Emerald Nightmare) - Reviewed for patch 7.1.5.
December 25, 2016 - 12:00 am (The Emerald Nightmare) - Updated Healer guide for Xavius, adding Mythic kill video and additional Mythic information.
December 18, 2016 - 12:00 am (The Emerald Nightmare) - Updated Mythic Healer guide for Cenarius and added Mythic kill video.
November 24, 2016 - 12:00 am (The Emerald Nightmare) - Added Mythic video to Il'gynoth Healer guide.
November 14, 2016 - 12:00 am (The Emerald Nightmare) - Added Mythic videos to Ursoc and Dragons of Nightmare healer guides.
November 12, 2016 - 12:00 am (The Emerald Nightmare) - The Mythic information on the healer guide for Dragons of Nightmare was updated.
October 23, 2016 - 12:00 am (The Emerald Nightmare) - Added additional clarifications to the Mythic section of the Elerethe Healer guide, along with a Mythic video.
October 22, 2016 - 12:00 am (The Emerald Nightmare) - Added Heroic video to the Xavius Healer guide.
October 20, 2016 - 12:00 am (The Emerald Nightmare) - Added videos to the Healer guides for Nythendra (mythic), Il'gynoth, and Cenarius.
