"Drink this potion, then answer the prompt written below."
Those are the instructions Twilight Sparkle has sent to a number of her friends, along with a small vial of a mysterious potion.
The following letters were their responses.
Art by Shamanguli, a snippet of the cover art for the Ponies at Dawn album Anthology.
Featured 5-18-21 to 5-20-21, peaking at the #5 spot. Thanks, everypony!