Vassi Darkscale can be found in the upper floor of the inn in North Freeport. He also does medium armor for shaman.
Vassi's Order's-Part 1 for shaman lvl 20 gloves. -He first asks you to go kill 18 Fallen Crusaders at the Ruins of Valmarr in the Commonlands. -Next you will have to kill Jereth Blackshield which cons white with to up arrows at level 20. He can be found on the road going down to the docks (not the boat docks) west of the Freeport Griffon Station in the Commonlands. He can be easily handled with a group. -Go back and talk to Vassi Darkscale and grats Shaman you have your gloves.