Knife Butcher Badge
Description
You destroyed the source of the Knives of Vengeance, ending both their reign and also whatever was left of the Knives of Artemis.
How to Get
To get this badge in Ouroboros, a hero or villain can select the "The Face of the PPD" entry with number 22.11 - 22.14 at level 50. There are four separate arcs to complete.