Not Available in Any Stores
From RoR Wiki
Not Available in Any Stores is a Tome of Knowledge Bestiary entry for Bat, Giant.
Instructions: Order & Destruction
Kill 'Deathwing', a level 40 Champion Giant Bat, in the Chaos Wastes in the Caverns of Terror at 44.6k 3.5k. He can be found in the room furthest back. He will drop a Pocket Item 'Deathwing's Fangs'. Equip it will trigger the unlock.
Rewards
- Jewel Item : Hapless Ha'penny
- XP: 1800