Stormwind Champion. Requires any alliance race. Stormwind champion is a very good card in arena play.
The champions treadblade costs 100000 gold. He may be moved when and if they put him back in. All reputation gains while in dungeons will be applied to your standing with them.
Stormwind champions are humans located at the argent tournament grounds in icecrown during the scourge assault in death rising.
Added in world of warcraft. This npc can be found in icecrown. The fight should be there. Beyond these reaches the scourge continue their work destroying more and more of what weve built.