 Chalchihuihtotolin is a symbol of powerful sorcery.Tezcatlipoca can tempt humans into self-destruction, but when he takes his turkey form he can also cleanse them of contamination, absolve them of guilt, and overcome their fate.In the tonalpohualli, Chalchihuihtotolin rules over day Tecpatl (Stone Knife) and over trecena 1-Atl (Water).