The latest Patch 10.0.5 build includes some minor Priest changes.
Focused Will (Shadow) – Melee attacks against you cause you to gain Focused Will, reducing damage you take by 15% 20% for 8 sec.
Shadow Priest (Spec Aura)
Increases damage/healing by 52% 33%: Mind Blast
Increases damage/healing by 25% 43%: Shadow Word: Death
Decreases damage/healing by 12% 23%:Shadow Word: Death
Increases damage/healing by 14%: Mind Blast
Psychic Link – Mind Blast, Mind Flay, Mind Spike, Mindgames, Void Bolt, and Void Torrent deal 15% 30% of their damage to all other targets afflicted by your Vampiric Touch within 40 yards.