Popolo (Mask-Off)

After obtaining the ancient arrow relic, Nico's strikes Popolo, causing him to have a horrific reaction to such power. With complete control over him, he transforms into the horrific Carnivale - a collective of all of Popolo's stored "grim power", turning him against his friends and nearly killing them and himself in the process. However, the heroes noticed deep within him was a leftover piece of his humanity. His true form, Emory Chanterelle. Finally free of his curse, he puts down the mask once and for all.