Been gone for awhile but starting tonight but been reading a lil about new raids and seems everyone went arcane. Plz just give me tips thanks. I am in 7 7.5 gear right now
Read the PvE FAQ stickied at the top of the forum. Pretty much everything is in there and if it isn't, then do a forum search as it has most likely been asked and answered 50x already.
Not meaning to be snarky. This is actually probably the nicest answer you'd get in response to your post.