This document outlines the superpowers and tools of a peer and self-assessment superhero. The superhero would have speed, provide specific and formative feedback, and create dialogue through assessment. Their utility belt would include progress tables, rubrics, model answers, and other tools. Peer and self-assessment need to be quick, formative, and specific. Feedback should create improvement and be acted upon through discussion. The document provides examples of assessment tools and rules for providing kind, specific, and helpful critique.