Buy the Big Mex Magic Mushrooms online. a.k.a. Psilocybe Cubensis Mexicana are commonly referred to as Mexican Magic Mushrooms. This species of magic mushroom have been serving the ancient people of Aztecs in what is currently geographically represented by Mexico. Research suggests that this mushroom was first discovered over 2000 years ago. The Aztecs have used Bix Mex magic mushrooms in the past to reach out to their God’s and have profound revelations about life, nature and the world