Warlock Changes
All Specs : 


Now all warlock spell cost no more
Soul Shard
Demonology : 
New : Demonic Strenght :
When you are in metamorphosis you have 5% chance when casting a shadow bolt to cast another one. In addition your immolation aura will randomly cast a shadowbolt on nearby ennemy.
Metamorphosis :
old: Cooldown 3min
new: Cooldown 1min30
New : Master : hellfire :
Hellfire no longer inflict you damage.
New : Master : Seed of Corruption :
Your Seed of Corruption will now spread up to 3 target close to your main target.