Aclazotz was a temple dedicated to a bat god of the night, opposed to the Threefold Sun and the empire devoted to the sun. The temple makes an appearance in “X Marks the Spot,” a special D&D Ixalan adventure created for Extra Life 2017, but there’s much more to this legendary site. Aclazotz was partially inspired by the classic D&D adventure The Hidden Shrine of Tamoachan, which appears in updated form in Tales from the Yawning Portal. If you want to more fully explore the ruins, you might use that adventure as a starting point. Perhaps this is where Elenda, the knight who brought the rites of vampirism to the Legion of Dusk, underwent her own transformation