ChaosPiedmon

ChaosPiedmon, also known as ChaosPierrotmon, is a Mega Digimon whose name and design are derived from "Chaos Piedmon". It is a variant of Piedmon that is mostly black and white.

Digimon Masters Online
ChaosPiedmon can be unlocked using the Trump Sword item when Piedmon achieves level 65 or higher.

Attacks
 * Trump Sword: Unsheathes the swords on its back and throws them at the opponent.