Deathtanz Mantisk (デスタンツ・マンティスク Desutantsu Mantisuku) is a boss in Mega Man Zero 3. He is a Mutos Reploid based on a praying mantis and the Grim Reaper, and was once the Moonlight Judge (月光審官 Gekkō Shinkan)[2][3] of the Eight Gentle Judges.