If you have been away from Sanctuary for a while, the game has changed. The "Meta" used to be running the Chaos Sanctuary or Baal runs endlessly. Now, the system dominates the endgame.
"A Dthrip is a gaunt, shadow-chaser demon known for its unnerving, sideways gait. 'Diablo Dthrip' is the title given to the alpha of its pack—a creature that phases through stone and steel to claim a single, fatal bite." diablo dthrip
You do not need to guess. When you log in, the "Game Message" box in the lobby tells you exactly where the current Terror Zone is. There are also websites and Discord bots that track the schedule if you are planning your runs ahead of time. If you have been away from Sanctuary for