Task: Determine the appropriate ordinal class for the sentence, reflecting the mental state of the writer through various degrees of positive and negative sentiment intensity. 2: very positive, 1: positive, 0: neutral, -1: negative, -2: very negative.
Sentence: only a few minutes elapse before the daddy of all slashers arrives , still with the boiler suit and white mask , which look remarkably clean for a guy who has been mass-murdering since 1978 but has never been seen doing laundry .
Intensity class: 