Curse of the Elements (Rank 5): (Previously it is 10% spell damage) It has now been increased to 13%.
Curse of Recklessness has been removed.
Curse of Weakness now is able to reduce the armor of the target by 5%.
Enslave Demon: It has reduced the spell haste penalty by 10% and also the Melee haste penalty by 10%.
Warlocks now innately have an increased 10% spell hit chance on the Enslave Demon spell.
Fire Shield (Imp): You can now cast this ability on raid members, rather than party members.
Ritual of Summoning: The summoning of the initial portal is now instant cast, down from 5 seconds.
Talents
Affliction
Eradication re-designed: Eradication: When you deal damage with Corruption, you have a 2/4/6% chance to gain the Eradication effect. The Eradication effect increases the critical strike chance of your Shadow Bolt spell by 30%. Each critical strike reduces the critical strike bonus by 10%.
Haunt: Now only increases your shadow damage-over-time on the target. (No longer includes non-Shadow damage over time spells.)
Malediction: No longer increases the effect of Curse of the Elements.
Pandemic: This talent has been reduced to a 1-point talent and now bestowed your Corruption and Unstable Affliction with the capability to critically hit.
Shadow Embrace: Now only increases the damage done by your shadow damage periodic spells.
Siphon Life: The Siphon Life spell has been removed. Siphon Life now causes your Corruption spell to instantly heal you for 40% of the damage done.
Suppression: Now increases spell hit for all of your spells.
Demonology
Demonic Empathy has been removed.
Demonic Empowerment: This talent spell now has a unique spell effect and sound.
Demonic Sacrifice: This talent has been removed.
Fel Synergy has been moved to tier-1. No longer increases Intellect, Stamina and damage of your summoned demon.
Improved Enslave Demon talent removed.
Mana Feed: This talent is now a 1-point talent, down from 3-points. Now is the 21-point talent in Demonology. Now grants 100% mana return to your pet, up from 33/66/100%.
New Talent: Molten Skin: Reduces all damage taken by 2/4/6%.
New Talent: Decimation: When you Shadowbolt or Incinerate a target that is at or below 35% health, your next Soulfire cast time is reduced by 30/60% and costs no shard.
New Talent: Nemesis: Reduces the cooldown of your Demonic Empowerment, Metamorphosis, Soulstone and Fel Domination spells by 10/20/30%.
Destruction
Aftermath re-designed: Increases the periodic damage done by your Immolate by 3/6%, and your Conflagrate has a 50/100% chance to daze the target for 5 sec.
Backlash has been moved up to tier-5, up from tier-7.
Cataclysm: Now reduces the mana cost of Destruction spells by 4/7/10%. No longer increases the chance to hit.
Conflagrate: Spell now works similar to Swiftmend, consuming an Immolate or Shadowflame effect on the target and dealing damage based on the strength of that effect. Reduce to a single rank.
Improved Immolate: Now increases the damage done by your Immolate by 10/20/30%, rather than just the direct damage.
Improved Shadow Bolt: Now increases the damage done by your Shadow Bolt spell by 1/2/3/4/5%, and causes your target to be vulnerable to spell damage, increasing spell critical strike chance against that target by 1/2/3/4/5%. Effect lasts 30 sec.
Improved Soul Leech: Now has a 50/100% chance to proc Replenishment.
Master Conjuror: Increased from 15/30% up to 150/300%.
Molten Core: This talent has been moved to Demonology (Tier 8).
Pyroclasm re-designed: Now increases your Shadow and Fire spell power by 2/4/6% when you critically hit with Searing Pain or Conflagrate.