Scroll of Berserker's Insight

Description
Your party gains triple XP from combat. Berserker's Insight ends if your party fails to kill an enemy for 30 seconds. Double-click to activate. One use only.

Acquisition

 * Loot from monsters (rarely, most likely from bosses)
 * Can be bought from the Rare Scroll Trader when in stock
 * Pokhe in the Great Temple of Balthazar in exchange for 3 Silver Zaishen Coins and 50
 * Trade for it from a collector: