Bornakk just released epic gem and perk after the renew of argent tournament.

The design recipes for epic gems can be got from Dalaran Jewelcrafter and there are several ways to obtain raw epic gems: 　

Prospecting Titanium Ore

Alchemy transmutations

Purchased with Honor

Purchased with Emblems of Heroism

As Blacksmiths receives through their perk from these new gems, we have gone through all the other perks in every profession and increased their values accordingly.

　　Alchemy

　　The Mixology benefits from Northrend elixirs and flasks have been increased

　　Added a new pattern for Flask of the North, usable for players with a higher skill. The recipe can be got from the honor potion vendor. The Flask of the North increases your spell power, attack power, or Strength for 1 hour,it's usable in arenas and not consumed when used
    
　　Endless Healing Potion and Endless Mana Potion cannot used in arenas any more.Amount of health and mana has been increased with the cooldown reduced.They are still usable everywhere else.

      Blacksmithing

　　Unchanged;Still can have 2 additional prismatic sockets (available for the new epic gems)

　　Enchanting

　　Effects of Northrend ring enchants increased

　　Engineering

　　Benefits of Hyperspeed Accelerators, Hand-Mounted Pyro Rocket, and Reticulated Armor Webbing glove modifications increased

　　Herbalism

　　Increased healing of Lifeblood (Rank 6)

　　Lifeblood now scales slightly with maximum health

　　Lifeblood  no longer affected by global cooldown

　　Inscription

　　Effect of Master's Inscriptions on shoulder increased

　　Jewelcrafting

　　Dragon's Eye gems stat increased

　　Leatherworking

　　Fur Lining's effects increased

　　Mining

　　Toughness (Rank 6) provides more Stamina

　　Skinning

　　Master of Anatomy (Rank 6) provides more critical strike rating

　　Tailoring

　　Embroideries bonus improved