Oily Blackmouth School
This Object can be found in
Darkshore (24), Azshara (16), Ashenvale (8), Feralas (6), Westfall (4), Northern Barrens (4), Dustwallow Marsh (3), Wetlands (3), Arathi Highlands (3), Southern Barrens (3), Desolace (3), The Hinterlands (3), Silverpine Forest (3), Tanaris (2), Thousand Needles (2), Hillsbrad Foothills (2), Blasted Lands, Swamp of Sorrows.