Here are the datamined class and spell change for Patch 10.1.7 PTR build 50587. Note: Many of these changes are from live hotfixes, also applied to the PTR.
Class ToolsBloodTalentsFrostTalentsUnholyTalentsSpecialization (1)
Effect #4 Effect #1 Apply Aura: Modifies Damage/Healing Done Value: 27.6540% Affected Spells:(and 60 more.) Effect #2 Apply Aura: Modifies Periodic Damage/Healing Done Value: 27.6540% Affected Spells:(and 60 more.) Effect #1 Apply Aura: Modifies Damage/Healing Done Value: 27.6540% Affected Spells:(and 60 more.) Effect #2 Apply Aura: Modifies Periodic Damage/Healing Done Value: 27.6540% Affected Spells:(and 60 more.) Class ToolsBalanceTalentsFeralTalentsGuardianTalentsRestorationTalentsTalents (3)
You gain: Astral Influence Increases the range of all of your abilities by Feral (Level 16) 991 Guardian 1 Balance, Restoration 3 yards. You also learn: Moonkin Form Starsurge Starfire Sunfire Typhoon Deals (200% of Spell power) Astral damage to the target and empowers New Moon to become Half Moon. Generates 12 Astral Power. Effect #1 Effect #1 School Damage Value: 0 (SP mod: 2) (Pvp Multiplier: 1.21)Dealing Astral damage has a chance to cause your next Wrath or Starfire cast during an Eclipse to become Astral and deal 25% additional damage. Rank 1: Dealing Astral damage has a chance to cause your next Wrath or Starfire cast during an Eclipse to become Astral and deal 25% additional damage. Rank 2: Dealing Astral damage has a chance to cause your next Wrath or Starfire cast during an Eclipse to become Astral and deal 50% additional damage.
Effect #1 Apply Aura: Modifies Effect #1's Value (Label) Value: 25 Affected Spells: (Pvp Multiplier: 0.80.6)PvP Talents (2)
Cyclone leaves the target reeling, Read more on wowhead.com