Try to get your gear level as high as possible before raid: 840+ is preferred.
We will be going to the Emerald Nightmare Sep 20th 8pm EST!
Prepare for the Emerald Nightmare Bosses with some Fatboss Guides:
Nythendra
Il'gynoth
Elerethe Renferal
Ursoc
Dragons of Nightmare
Cenarius
Xavius