Black Marsh (Stormforge Supplement)
From D&D Wiki
The Black Marsh is a festering sore in western Aerinthia bordering Shadar where monstrous creatures hone their skills at stalking and slaughtering prey. In times of war, the creatures of the Black Marsh have always heeded the call of Shadar’s dark armies. The Bloodtalon Lizardfolk of the Black Marsh commands the respect and fear of many of the marshes creatures. The Bloodtalon’s are ruled by the Lizard-King Tazghul Bloodeye