Stardust Is Evil Now · 1:26pm Jan 31st, 2017
https://www.fanfiction.net/s/12291122/36/My-Little-Pony-A-Race-Against-Time
So that's a thing.
Y'know, you'd think the EQG version of Stardust would be the most likely to turn to the dark side just for being stranded in that world alone.