Smaug?
But Discord and Sunset Shimmer are reformed, so i think they can control themself a bit.
But Discord and Sunset Shimmer are reformed, so i think they can control themself a bit.
Smaug the dragon from the hobbit 
OH MY GOSH!!! RUN FOR YOUR LIFES!!!!
FLEE! FLEE! RUN FOR YOUR LIVES! THERE IS NOWHERE TO HIDE!