From publisher blurb: Magical potions are not always as stable and reliable as adventurers might expect. Surprise your players with these 20 strange and unstable effects, that will add depth to the world of magic and your trusty old potion of healing less reliable. This document contains 20 strange and weird effects, that invite you and your players to add more color and roleplaying to the consumption of potions. The effects are almost system neutral, and the few references are compatible with 5E.