Penis Envy Uncut Magic Mushrooms (PREMIUM) (VERY POTENT) Penis Envy Uncut Magic Mushrooms (PREMIUM) is the most strongest of the Penis Envy family . Its effects include vivid visual stimulation, deep feelings of euphoria, intense feelings of joy. The effects are very similar to PE, with perhaps even greater intensity. The “uncut” name is derived from the lack of a foreskin-like gelatinous membrane separating the cap and stem which is present on almost all other cubensis strains.