for those of you still deciding what to (re)roll:
Death Knight
Obliterate damage increased by 8%.
Scourge Strike, Death Coil, and Festering Strike damage reduced by 5%.
Blood Boil and Death Strike damage increased by 20%.
Druid
Lacerate, Mangle, Maul, and Pulverize damage increased by 5%.
Hunter
Black Arrow, Explosive Shot, and Serpent Sting damage increased by 12%.
Mage
Arcane Blast, Arcane Barrage, and Arcane Missiles damage reduced by 5%.
Supernova damage reduced by 15%.
Fireball, Frostfire Bolt, Inferno Blast, Pyroblast, Frostbolt, Ice Lance, Frozen Orb, Waterbolt, and Water Jet damage increased by 5%.
Monk
Rising Sun Kick and Fists of Fury damage increased by 10%.
Chi Explosion (Brewmaster) damage reduced by 30%.
Paladin
Avenger’s Shield, Consecration, Holy Wrath, and Shield of the Righteous damage increased by 5%.
Priest
Mind Blast, Mind Spike, and Mind Flay damage increased by 10%.
Shaman
Chain Lightning mana cost reduced by 43%.
Rogue
Assassin’s Resolve now increases damage by 10% (down from 15%).
Ambush and Backstab damage increased by 13%.
Warlock
Agony and Unstable Affliction damage reduced by 10%.
Warrior
Raging Blow damage reduced by 10%.
Wild Strike damage reduced by 8%.
Devastate, Revenge, and Shield Slam damage increased by 5%.
note: they didnt touch demo..lol.