spedzox

How use the transmog NPC and does it free ? Example : I want to transmog Warglaive of Azzinoth on my two hand sword can i ? Or only on a one-hand sword ? and how i have to do for transmog it ? Thank's for all answer & sorry for my bad english :) Im french that why :D - - - Updated - - - And sorry for doublepost but , when i go on the NPC : i have three options but in russians , can you explain me which one i have to select :) ?