Complex sentence: Similarities exist with the patron deity of the K'iche' Maya as described in the Popol Vuh was the God Tohil whose name means "obsidian" and who was associated with sacrifice.
Split into simpler sentences: Similarities exist with the patron deity of the K'iche' Maya as described in the Popol Vuh. A central figure of the Popol Vuh was the godTohil whose name means "obsidian" and who was associated with sacrifice.