Part of the Carnifex Code

This scroll will grant you a new ability: if you kill a character or a monster of at least your level minus 5, you will gain the Thirst for Battle effect.
It stacks up to 10 times.
Reduces the cooldown of your class abilities by 3% per stack upon exiting combat.
Can be traded for 10 Fragments of the Carnifex Code.
Can be traded for 20 Fragments of Carnifex's Curse.
Can be traded for 10 Fragments of Confession of the Carnifex.
Can be traded for 10 Fragments of Speech of the Carnifex.
To trade the item, use it and select Exchange in the context menu.