On the highest level of Yliakum, the underearth landscape shows big stalagmid rocks often. For outlaw groups like the onyx dagger, they are the perfect places for hiding their stores. In this set 2 rogues have stolen worthful paintings, but the Ynnwn hero are hunting them. Will he find the hideout and beat the rogues or will they make him feed for thunder clackers? Includes 2 rogues, 1 Ynnwn hero and a thunderclacker.