Flame Eater
This NPC can be found in Shattrath City (4), The Barrens (2), Stranglethorn Vale, Swamp of Sorrows, Tanaris, Silithus, Badlands, Thousand Needles, Feralas, Shadowmoon Valley, Terokkar Forest, Mulgore, Desolace, Nagrand, Arathi Highlands, The Hinterlands, Hillsbrad Foothills, Hellfire Peninsula, Durotar, Zangarmarsh, Silverpine Forest, Stonetalon Mountains, Ashenvale, Blade's Edge Mountains, Tirisfal Glades, Netherstorm, Winterspring, Ghostlands, Eversong Woods.