Fifth Edition Fantasy #29: The Alabaster Tower of Thracia (5e)

The heroes find a key to unlock a mysterious portal leading to the Alabaster Tower of Thracia, the long abandoned home of a Thracian cleric. As the heroes explore the tower, they encounter numerous animated objects and constructs still functioning. At the top of the tower they face off against a horrible monstrosity created from a clone of the cleric and discover its foul pact with the dark god Set.