Plot Bunny Theater: Grogarspawn · 11:03pm Jan 5th, 2020
There are monsters so hated, so reviled by ponies that even thousands of years after they vanished, many ponies feel horror just looking at their pictures. For they represent dark times, well before the founding of Equestria. When all of ponykind was subjugated under a horrific, intelligent and powerful beast.
According to the Ancient Chronicle of Harmony: