Taken from the preliminary 2.3 patch notes:
- Damage coefficient reduction is removed from Improved Fireball/Frostbolt. (Source)
- New spell : Ritual of Refreshment. It will allow players to pick up their own stack of food/water, similar to a Soulwell. (Source)
- Evocation restores 15% of your total mana every 2 seconds instead of being a spirit-based mana regen increase. (Source)
- Arcane Meditation is being increased to 10/20/30% mana regeneration. (Source)
- Ice Barrier gains additional benefit from spell damage bonuses. However, the base absorb values of ranks 5 and 6 have been reduced. (Source)
- New Recipe - Field Repair Bot: Dropped(?) by Gan'arg Analyzers in Blade's Edge Mountains
- New Field Repair Bot is able to buy/sell
- Flying Mount added for Engineers. Regular and Epic version.
- Fish Tracking may be learned from a journal, fished from crates
- New fish added near Karazhan and Zul'Aman
- New Daily Quests
- New recipes added for fish found near Karazhan and Zul'Aman.
Mage and Engineering buffs in the same patch? Who are you and what have you done with Blizzard?