Mack's Dark Grog

Mack's Dark Grog is provided as an objective for the following quests:
 * Seared Scourge
 * Seared Scourge (Daily)

Use
It has a fairly long range, and a sizable burst radius. Once thrown any Famished Scourge Troll in the area of the burst - or who wanders in within a few seconds - will be set on fire and count for the quest objective.