Update : Druid T6 changes
The 2 Pieces bonus of the Feral Druid set was also changed. New one : Reduces the energy cost of your Mangle ability in Cat Form by 5 and increases the threat generated by your Mangle ability in Bear Form by 15%. Old one : Reduces the energy or rage cost of your Mangle ability by 5.
Priest T6 changes
In the last PTR patch, the Absolution Regalia set was changed, and we've got new stats.
Old stats
[xsitem=31065,4]Shroud of Absolution[/xsitem]
[xsitem=31061,4]Handguards of Absolution[/xsitem]
[xsitem=31064,4]Hood of Absolution[/xsitem]
[xsitem=31067,4]Leggings of Absolution[/xsitem]
[xsitem=31070,4]Shoulderpads of Absolution[/xsitem]