Discord

Discord is a villain in My Little Pony:Friendship is magic.He is the main antagonist in the season two episode Return of Harmony.Discord is very mischevious spirit of chaos and disharmony,that has all powers and can do whatever he wants by snapping his fingers,when he gets out of his stone prison,he manages to turn Equestria into a world of chaos.Later on,after he was turned back to stone,in season 3,princess Celestia wants to reform him to use his powers for good instead of evil and believes FLuttershy is the one who can do that.After he was reformed,he makes another appearance in season 4 episode Princess Twilight Sparkle.