What's the most powerful dark spell?
How can I use a spell to create illusions?
Describe the use of Polyjuice Potion in detail.
What are the risks of using dark magic?
How would you defend against a dark curse?
Can dark magic be used for good?
Teach me a spell for changing weather.
What's the difference between a hex and a curse?
Explain the process of making a Horcrux.
How to detect and counteract dark artifacts?