All hail the queen of Halloween. You gotta watch the video, the chainsaw arm makes a scary sound and everything. Seriously impressive Ash Williams and 'The Evil Dead' cosplay going on here. “Made myself a chainsaw arm for my halloween costume. It makes chainsaw noises and everything.” IMGURian @shepardcommander07. Real chainsaw hand action! Ash Williams costume, part 2 Groovy [IMGUR Gallery one, two, and three.]