Colector Corbis (Collector)
12 Seared Ribcages: Scroll of Slayer's Insight (Your party gains 250% XP from combat).
Collector Gabrian (Collector)
3 Mahgo Claws: Scroll of Berserker's Insight (Your party gains triple XP from combat).
Collector Terra (Collector)
7 Unctuous Remains: Scroll of Hero's Insight (For 10 minutes your party gains double XP from combat).