 Sometimes the mirror was shown on his chest, and sometimes smoke would emanate from the mirror.Tezcatlipoca's nagual, his animal counterpart, was the jaguar and his jaguar aspect was the deity Tepeyollotl ("Mountainheart").In the Aztec ritual calendar the Tonalpohualli Tezcatlipoca ruled the trecena "1 Ocelotl" ("1 Jaguar")—he was also patron of the days with the name "Acatl" ("reed").