Vinylshadow
Megalomaniacal toaster
Er…Sprout literally built a giant wooden killer horse in an attempt to preemptively attack the other races. He started off as an antagonist but after the Mob song, he went full villain by turning the Canterlogic factory into a war machine.
You know, like villains do when they go around attacking heroes?
Posey and Misty are antagonists; Opaline and Sprout are villains