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

Courser Eye

NPC Level Zone Chance

Antlered Courser 22 - 23 Stonetalon Mountains 80.0%

Great Courser 24 - 25 Stonetalon Mountains 80.0%
Quest Level Side

Jin'Zil's Forest Magic 26 Both

NPC	Level	Zone	Chance
Antlered Courser	22 - 23	Stonetalon Mountains	80.0%
Great Courser	24 - 25	Stonetalon Mountains	80.0%