Psychedelic mushrooms, frequently called "magic mushrooms," contain psilocybin, a substance that can change understanding, state of mind
https://portaltopresence.huicopper.com/a-glossary-of-common-terms-used-in-psychedelic-products
Psychedelic mushrooms, typically called "magic mushrooms," include psilocybin, a substance that can change perception, mood, and cognition