Most types of monsters will drop a rare of some kind.(Monster Statue, Age of Shadows Gauntlet rares, Champion rares, various added rare decorations) At 120 stealing, players will be able to steal 25+ artifacts throughout the world. There has also been over 50+ different random spawnable rares added into the world which any players can pick within the hour before they decay. A Museum of Rares can be accessed through a moongate at Britain Bank. This museum was created to allow players to view all of the different rares that can be obtained out in the world.
You can view drops here. PDF