Races for a Warlock

Expansive Mind adds 5% max mana, Eureka! adds 10% damage to 3 spells (not to DoTs since 1 Oct), and Escape Artist answers the Frost Mages and Hunters that kite you.

Active

Escape Artist — brief immunity to roots and snares · Eureka! — your next 3 spells or abilities cost less and do 10% more damage or healing

Passive

Expansive Mind — +5% max mana, rage or energy · Engineering Specialization — engineering devices are more reliable

Changes

• Eureka!: the cost cut is 10% on mana, rage or energy abilities, for every class. Sourced: Dev notes · 24 Sep
• Eureka! no longer works on periodic effects. Channelled spells don't count as periodic. Sourced: Dev notes · 1 Oct

Sourced: Blizzard news · 22 Sep

Will to Survive and Perception for PvP, and The Human Spirit adds 5% Spirit for Life Tap regeneration.

Active

Will to Survive — removes stuns · Perception — see stealthed enemies for 20 sec

Passive

Sword Specialization — +2% spell and ability crit with swords · The Human Spirit — +5% Spirit

Changes

• Will to Survive now looks like Dispel Magic, no longer like Will of the Forsaken (visual only). Sourced: Dev notes · 24 Sep

Sourced: Blizzard news · 22 Sep

Blood Fury adds 10% spell power for 15 sec, and Hardiness makes stuns on you 20% shorter.

Active

Blood Fury — +10% attack power and spell power for 15 sec · Shatter Curse — immune to curses and banes, and less magic damage taken, for 8 sec

Passive

Axe Specialization — +1% spell and ability crit with axes · Hardiness — stuns on you last 20% shorter

Sourced: Blizzard news · 22 Sep

Will of the Forsaken removes fear, for the Warlock mirror match.

Active

Will of the Forsaken — removes charm, fear and sleep · Cannibalize — eat a corpse to regain 35% of health and mana over time

Passive

Underwater Breathing — breath lasts 300% longer underwater · Touch of the Grave — your attacks sometimes drain health

Changes

• Touch of the Grave only triggers from spells and abilities that deal damage, and no longer breaks crowd control. Sourced: Dev notes · 24 Sep
• Cannibalize can't be used while you're immune to physical damage. Sourced: Dev notes · 1 Oct

Sourced: Blizzard news · 22 Sep

Berserking adds 10% casting speed for 10 sec.

Active

Berserking — +10% casting and attack speed for 10 sec · Rapid Regeneration — regain 50% of max health over time

Passive

Beast Slaying — +5% damage to Beasts · Regeneration — 10% of your health regeneration keeps going in combat

Sourced: Blizzard news · 22 Sep