Pythor P. Chumsworth is one of the main antagonists in Lego Ninjago: Masters of Spinjitzu.
Villains War (Legion of Darkness)
Pythor made a deal with Discord in exchange of an alliance by freeing The Great Devourer. Pythor wanted that to kill Discord, but he already figured it out indeed helping free The Great Devourer, but he controlled the snake to eat Pythor.
Teaming with The Pack
After making things out with Xanatos, Fox and The Pack are visited by a hooded man who tell them his plans in war. Fox and her crew accept the stranger in Xanatos's faction.