Version 1.5.7. [06.10.2013]

General Changes

The drop chance of Chest Keys has been increased.
Murloc Toxic-Gills that explode upon death now deal more damage.
A new environmental event has been added.
Hero Damage now deals 100% damage to Heavy Armor down from 115%.
Pierce Damage now deals 60% damage to Heavy Armor down from 80%.

Classes

Beastmaster

Savagery now restores health once per 1 second down from 2 seconds.

Mage

Arcane Master now gains 1% increased proc chance per 15 intelligence up from 10.
The base proc chance of Arcane Master has been increased to 12% up from 10%.

Shadow Knight

Shadow Knight was still causing game crashing. Should now be fixed.
Obliterate now restores health first before taking it's health cost.

Warlock

Shadow Power no longer causes Soul Burn to deal periodic damage.
Shadow Power no longer causes Shadow Word to instantly restore health.
Shadow Power now instantly restores health to all nearby friendly units when casted.
If Shadow Power heals a Felguard, he will gain bonus attack speed.
The cooldown of Shadow Power has been increased to 6 seconds up from 5.
The attack speed of Felguards across all ranks has been increased.
The miss chance of the Soul Burn debuff has been reduced to 75% down from 100%.
Fixed a bug where the life duration of Felguards did not increase with higher ability levels.

Items

Diabolic Scepter now has a cap of 500 procs on its health increasing effect.
The cooldown on Diabolic Scepter's health increasing effect has been removed.
The Warlock class item, Scepter of Rag'tegal now has a new effect.