Narcotics Expert

You've spent a lot of time in labs experimenting with illegal drugs, granting you the following benefits:

• Increase your Constitution or Wisdom score by 1, to a maximum of 20.
• You gain proficiency with the herbalist's kit if you don’t already have it.
• With 12 hours of work and at most once per day, you can create a narcotic whose recipe you know, provided you have the ingredients and an herbalist's kit on hand. You prepare enough doses for a number of creatures equal to your proficiency bonus. 
• You know the psychotropic joint recipe.

Psychotropic Joint

Ingredients: leaves from a pychotropic plant worth 50 GP, parchment
Value: 20 GP per dose

As an action, light and smoke the joint, which lasts 1 hour. The mild, well-balanced pyschotropic effects calm your nerves and soothe your anxiety, providing resistance to the frightened and granting 1d4 temporary hit points, which expire at the end of the effect.