Devise your own unique magical potion and describe its effects and uses.
In Harry Potter, potions have tremendous power, capable of anything from healing to bewitching the mind to ensnaring the senses. What sort of potion would you invent if you had the knowledge and resources, and why? Who might find it useful or harmful? Drawing from the mystical, this prompt pushes writers to think creatively and inventively, asking them to delve into ethical questions that often arise in the process.