Quote:
• Dungeon and Raid
• Icecrown Citadel
• The Scourge and the Lich King's last hold, Frostwing Hall is added. However, in order to enter the wing, the Ashen Verdict must shatter the barrier first.
(ex. I guess the patch goes live this week and we still have to wait a week to enter the wing)
• Halls of Stone
• Since Brann Bronzebeard exercised constantly, he will walk faster during the escort.
Forge of Souls
Devourer of Souls will cast Mirrored Soul less frequently.
Few monster’s Spell Reflect abilities have been changed. They now have casting times, procs only twice, and chance to reflect reduced to 75% from 100%
Nexus
Anomalus casts Create Rift only once now. (Down from 3)
Ahn’Kahet: Old Kingdom
Elder Nakox’s Ahn’kahar Guardian only spawns once now.
Jedoga Shadowseeker only do air phase once now.
Some monsters between Jedoga Shadowseeker and Herad Volazj are now deleted.
Pit of Saron
Dead players are now able to enter the dungeon during Krick and Ick or Forgemaster Garfrost encounter.
Utgarde Pinnacle
Players only need 3 harpoons to bring down Skadi’s drake during the encounter. (Down from 5)
Svala Sorrowgrave only casts Rituals of Sword once. (Down from 3)
Vault of Archavon
Toravon the Icewatcher is added in the dungeon. He awaits your challenge both 10 and 25 man difficulty
Violet Hold
New portals will open faster after players defeat bosses
Battleground and Arena
Arena
With brand new rewards, Season 8 is officially started!
Druid
• Talent
o Balance
Earth and Moon: This talent now increases your spell damage by 2/4/6% (Up from 1/2/3%)
Shaman
• Talent
• Elemental
o Shamanism: This talent now increases your Lightning Bolt or Chain Lightning spell damage by 4/8/12/16/20% (Up from 3/6/9/12/15%) and Lava Burst spell damage by 5/10/15/20/25% (Up from 4/8/12/16/20%)
Warlock
• Talent
o Affliction
Shadow Embrace: Now stacks 3 times (Up from 2) Healing reduction effect reduced to 2/4/8/10% (Down from 3/6/9/12/15%)
o Demonology
Demonic Pact: This talent now increases your spell damage by 2/4/6/8/10% (Up from 1/2/3/4/5%)
However effect to party or raid members remains still.
o Destruction
Conflagrate: Periodic Spell damage increased to 40% (Up from 20%)
Empowered Imp: Damage done by imp increased to 10/20/30% (Up from 5/10/15%)
Improved Shadow Bolt: Now increases Shadow Bolt damage 2/4/6/8/10% (Up from 1/2/3/4/5%)
Warrior
• Talent
o Protection
Concussion Blow : Damage is decreased by 50%, but threat generated by this ability remains still.
Devastate: Damage is increased to 120% (Up from 100%)
Shield Slam: Damage increment from block value decreased, and starts to decrease from lower block value. If your gear is almost High-end, players won’t really recognize the change. In addition, threat generated by Shield Slam is increased by 30%
Warbringer: Now only affects Intervene
Player Interface
• Party leader created by Dungeon finder is now called “Pathfinder” (ex. I have no idea what is really gonna be called on EU or US client)
Promoted players in raid now able to do Ready Check
Item
• Ashen Verdict Faction Ring now offers new ring to Strength dominant classes.
Tier 10 Elemental Shaman set 4-pieces effect (redesigned): Whenever Lava burst successfully casted on the target, it increases Flame Shock during by 6 sec
Apparently was taken from a Korean server site. I don't know if this is valid or not. But there were some pretty big changes. 
