Deep in the Caverns of Time, Chromie seeks the assistance of heroes to stop the Infinite Dragonflight from tampering with the events set in motion that led Prince Arthas to purge the city of Stratholme. You must disrupt the magical facade that hides the plagued grain crates, so that Arthas and his guards find out Stratholme has been plagued. Destroy 10 waves of Undead Scourge.