Firelands is in the Elemental place with six bosses guarding the new Ragnaros. A new epic quest is added along with ”unprecedented” solo content for level 85s.
Dragonwrath, Tarecgosa’s Rest is the new legendary weapon from the new epic quest added with this latest patch which lets its user transform into one of the Blue Dragonflight. Anyone who helps out gets a free pet in the mail.
New daily quests show up in Mount Hyjal and Firelands at Regrowth and Molten Front respectively. Daily solo content is pledged for level 85 characters which include 60 quests and four unlockable 365 gear vendors. New tier 12 armour set gets implemented too.
Cataclysm instances Twilight, Blackwing Descent and Throne of the Four Winds are each made easier. Check out the overview of the Public Test Realm changelog for patch 4.2. Blizzard are also doing away with the Keyring - no more keys?! Times are changing.