Preparing for Patch 5.3

[Poisonenvy]

Blizzard have produced a guide to things you may need to know prior to the next patch arriving .. which seems to indicate it is fairly imminent.

You can see the full guide here: http://us.battle.net/wow/en/blog/9669861

Information includes the Upgrade Vendors coming back, changes to PvP gear, new heroic Scenarios, changes to levelling speed in Pandaria, etc.

You may also be interested in the item level guide:

Heroic Scenarios require an average Item Level of 480; unlike normal Scenarios, you’ll need a pre-made party to enter.
An average Item Level of 440 is required for Heroic dungeons.
An average Item Level of 460 is required for the Raid Finder version of Mogu’shan Vaults.
An average item level of 470 is required for Raid Finder versions of Heart of Fear and Terrace of Endless Spring.
An average Item Level of 480 is required for the Raid Finder version of Throne of Thunder.