Mysteries of the Endless Maze (5E)

From publisher blurb: 4-5 Level 5 PCs In this dungeon the adventurers make their way through a series of randomly shifting maze segments interconnected by magical portals. Passage between the segments of the dungeon are completely randomized as are the contents of each area within the maze. The adventurers must recover five keystones to access the maze vault and escape. A powerful wizard created the maze to ensnare treasure hunters who may be bold enough to seek his prized hoard of magic items. Though the maze’s creator died long ago, its magic persists and the enigmatic complex has yet to be solved. A wealth of treasure awaits any who are cunning enough to traverse the mysterious maze.