Tier Set Piece Changes
Warhelm of the Obsidian Aspect: 817 Critical Strike and 688 Haste -> 1075 Haste and 430 Mastery
Shoulderplates of the Obsidian Aspect: 346 Critical Strike and 782 Haste -> 492 Versatility and 636 Mastery
Chestplate of the Obsidian Aspect: 494 Critical Strike and 1010 Haste -> 1042 Critical Strike and 462 Versatility
Legplates of the Obsidian Aspect: 946 Critical Strike and 559 Haste -> 623 Critical Strike and 881 Haste
Gauntlets of the Obsidian Aspect: 782 Haste and 346 Versatility -> 467 Critical Strike and 661 Mastery
Greatcloak of the Obsidian Aspect: 314 Critical Strike and 532 Mastery -> 278 Haste and 568 Versatility
If you were looking forward to your tier set upping your haste, think again. You get nada.