Here is the class skill changes in the Patch 4.3 PTR. Read it carefully which can let you not buy wow gold constantly.
Death Knight - the power of evil: now that the power increased by 25%, up from 20%.
DruidBear Form: All levels are now gain 120% armor bonus, from 40 to 65%, which makes low-level druid can be more easily to take the role of tanks in the Dungeon.
HunterAltered Beast - Beaststalker: Now the attack power increases 30%, up from 25%.Survival - Explosive Shot: Damage increased by 15%.
WizardPyroblast: base damage increased about 26%, sustained damage approximately increase 100%.
Priest Holy - Guardian Spirit: Treatment bonus increased to 60%, up from 40%. TurnUndead: Static: Cooldown reduced to 10 seconds, down from 15 seconds.
WarlockSoul Fire: Now the magic strength by addition of 72.6%, up from 62.5%.Demon - Master Demonologist: based bonus increased to 18.4%, every point of mastery bonus increased to 2.3% and 2% from 16% end up approaching:
now also activated by the fire of the soul.
Destruction - Cataclysm: Now reduces fire damage by 30%, up from 25%. Sulfur fire: burn and Chaos Bolt now make sacrifices with the goal of increased damage by 5/10/15%, up from 2/4/6%. Burning embers: now the equivalent of the
soul caused by the fire and the devil's fire arrows hurt 25/50%, up from 15/30%. Shadowburn: Shadow Flame is now causing damage, not the shadow damage. Strengthen the soul of the fire: now lasts 20 seconds, up from 15 seconds.