The Lost City of Amdapor

Born in magic, the ancient city of Amdapor lived in splendor and died in agony. As the Fifth Astral Era gave way to the Sixth Umbral and the ensuing catastrophe, the agent of Amdapor's destruction slept. Now, the seal that has held so long is softening like windfallen fruit─and what blind worms writhe underneath the skin of the dead city?