Here are the datamined class and spell changes for today's 10.1 PTR build.
Class ToolsBloodTalentsFrostTalentsUnholyTalentsPvP Talents (1)
Rune of Spellwarding is applied to you with 25% increased effect. Removed Category changed from PvP Talents to Uncategorized Class ToolsHavocTalentsVengeanceTalentsSpecialization (1)
Fiery Brand deals 30.9% of Attack power40 Fire damage every 25.2 sec.Talents (2)
Every 25.2 sec, Fiery Brand spreads to one nearby enemy. Brand an enemy with a demonic symbol, instantly dealing (200% of Attack power)% Fire damage Vengeance (Level 38) and 30.9% of Attack power) * 10400 Fire damage over 10 sec The enemy's damage done to you is reduced by 40% for 10 sec. Class ToolsBalanceTalentsFeralTalentsGuardianTalentsRestorationTalentsPvP Talents (1)
Casting Rejuvenation grants the target 2 charges of Reactive Resin. Reactive Resin will heal the target for after taking a melee critical strike, and increase the duration of Rejuvenation by 3 sec. Removed Category changed from PvP Talents to UncategorizedTalents (4)
When you use 3 different combo point-generating abilities within 4 sec, the damage of your next 23 Rips or Ferocious Bites is increased by 25% for their full duration. Strikes all nearby enemies with a massive slash, inflicting (52.15%60% of Attack power) Physical damage. Deals reduced damage beyond 5 targets. Awards 1 combo point. Effect #1 Effect #2 School Damage Value: 0 (AP mod: 0.52150.6)Shred deals 20%8% increased damage against bleeding targets and Shred and Brutal Slash Brutal Slash Swipe apply the Bleed damage over time from Thrash.
Effect #1 Apply Aura: Dummy: Modifies Max Stacks Value: 208Swipe and Thrash damage is increased by 20%25%.
Effect #1 Apply Aura: Modifies Read more on wowhead.com