Captain Shatterskull
Found in The Barrens.
The Barrens
Quest Level Side Mark of Honor 25 Horde Quell the Silverwing Usurpers 29 Horde Mark of Honor 35 Horde Quell the Silverwing Usurpers 39 Horde Mark of Honor 45 Horde Quell the Silverwing Usurpers 49 Horde Mark of Honor 55 Horde Quell the Silverwing Usurpers 59 Horde Marks of Honor 60 Horde Quell the Silverwing Usurpers 60 Horde Ribbons of Sacrifice 60 Horde Ribbons of Sacrifice 60 Horde Quest Level Side Mark of Honor 25 Horde Quell the Silverwing Usurpers 29 Horde Mark of Honor 35 Horde Quell the Silverwing Usurpers 39 Horde Mark of Honor 45 Horde Quell the Silverwing Usurpers 49 Horde Mark of Honor 55 Horde Quell the Silverwing Usurpers 59 Horde Marks of Honor 60 Horde Quell the Silverwing Usurpers 60 Horde Ribbons of Sacrifice 60 Horde Ribbons of Sacrifice 60 Horde Zone Spawns Coordinates The Barrens 1 46.6, 8.4