Puddles of Points
From RoR Wiki
This is a Bestiary Unlock for the Screamer.
Destruction & Order
Kill Vilemaw, a Level 33 Champion Screamer, who may be found wandering the southern edge of the island the Lonely Tower is on around 2800,24500 in the Chaos Wastes. It has a respawn time of about 10 minutes.
Rewards
XP: 806