Items, NPCs, quests, objects and spells of patch 1.12.1, read live from the realm itself.

Singed Scale

NPC Level Zone Chance

Thunder Lizard 9 - 10 Durotar 80.0%

Lightning Hide 10 - 11 Durotar 80.0%
Quest Level Side

Path of Defense 10 Both

NPC	Level	Zone	Chance
Thunder Lizard	9 - 10	Durotar	80.0%
Lightning Hide	10 - 11	Durotar	80.0%