1) Entheogens 
Yachay is a special type of phlegm generated by shamans and sorcerers of the Peruvian Amazon Basin which is believed to contain the essence of their power in the form of virotes, tsentsak, darts, arrows, or splinters of bone that are believed to be contained in the phlegm. It is believed{By whom|date=August 2013} that these may be fired from the m...