Pythor P. Chumsworth (MLP: MOH)

Pythor P. Chumsworth is the last of the Anacondrai Tribe and the main antagonist of season 1 of My Little Pony: Masters of Harmony and the secondary antagonist of season 3 and an anti-hero of season 4 and is also one of the main antagonists of the series, along with The Overlord and others.