Originally Posted by Arindelest

Well it definitely is a significant boost to the power of the ring (assuming you have Weapon Expertise), but I do not think it compares to any of the raiding rings. Here's why:

With the new stats, it should grant 20 Expertise Rating = 5 Expertise = -0.25%*5 to be dodged = -1.25% to be dodged. Just to give you a better grasp of the comparison (for simplicity's sake while sacrificing a bit of accuracy), since -1% dodge ~ +1% Hit, you're basically getting a ring with 25 Agility and 20 Hit Rating, which isn't really all that great.