Which Aztex deity is associated with the night sky and is celebrated from May 5th to May 22nd every year during the festival of Toxcatl?
Toxcatl: Toxcatl (] ) was the name of the fifth twenty-day month or "veintena" of the Aztec calendar which lasted from approximately the 5th to 22 May and of the festival which was held every year in this month. Toxcatl:  The Festival of Toxcatl was dedicated to the god Tezcatlipoca and featured the sacrifice of a young man who had been impersonating the deity for a full year. Tezcatlipoca:  One of the four sons of Ometeotl, he is associated with a wide range of concepts, including the night sky, the night winds, hurricanes, the north, the earth, obsidian, enmity, discord, rulership, divination, temptation, jaguars, sorcery, beauty, war and strife.
Tezcatlipoca