It's a Snap
From RoR Wiki
It's a Snap is a Tome of Knowledge Bestiary entry for Troll, Stone.
Instructions: Order & Destruction
9.8k 5.7k - in Troll Country
Kill "Coldsnap", a level 20 Stone Troll Champion. He is in front of the Lair of Metoh.
Rewards
- Giant Tactic Fragment
- XP: 806
Tip
In the nearby cave "Iceflow Maw", you will find "Bonegash Gorger" for the unlock Questionable Fashion.