Latest additions, profession tab via WoWhead.
Every stage of the Burning Crusade blacksmithing weapon specialization weapons seems to have returned in the form of replica-style equipment.
And the mat costs seem ludicrously high. No word as to how they bind this time.
Also, from the looks of things, you will still have to upgrade the lower-level versions into the better ones.
So for your Lionheart Executioners, expect to have to spend three times the typical mat cost to get it fully upgraded.