Doopliss

Doopliss is some random character created by Smg4 who is a shadowy verson of paper Mario. He appeared only two times, first was on the blooper Weegee Disease, second was in Hunt For the Hero's Clothes. Both times he stole something for no apparent reason. First time Mario met him he defeated him, however the second time Mario shot and killed him.

Trivia

 * Angry_Mario.gif sprite is actually the unused angry Mario sprite from using the beta Angry Power badge.
 * His name is shared with the boss charatcer in Paper Mario: The Thousand Year Door.