In a thread of Mage QQ today, Ghostcrawler let is be known that information about class changes for 3.1 would be coming out “soon”. Hopefully that means that 3.1 will be on PTR’s “soon” as well.

Ghostcrawler
We are going to be announcing some of our plans for classes in 3.1 fairly soon. The announcements will be prominent. They will not be comprehensive. We are not going to announce every change we are going to make. We are going to risk giving you some insight into a work in progress, even though …