The strongest strain of weed in existence. It was grown in the gardens of Aztec emperors, and was reserved only for the royals. They called it by the name of their god of natural disasters, among other things, Tezcatlipoca.
It was said to have all been lost by the Spanish conquest, but descendants of the royals managed to grow it in secrecy. It is now kept exclusive to the Mexican drug cartel, La Familia Michoacana. Those not associated who possess it, use it, or even think of doing either, will be hunted down and killed.
Some say Smoking Mirror is worth the death that will follow using it.