Psilocybe Cubensis Mexicana commonly referred to as Mexican Magic Mushrooms or Big Mexicans. The famous chemist Albert Hofmann discovered the Psilocibina, -one of the psychoactive compounds in Magic Mushrooms. This variety has been used for many years. 2000 years ago the Aztecs used the Mexicana mushroom in their magic rituals. In which this civilization entered in contact with spirits and celestial entities.