Piston Shrimp Man (PSM) *5'9" wiry-muscular frame coiled like a spring. Mottled sandy-brown skin. Oversized bio-mechanical claw on right arm—segmented exoskeleton with internal blue glow, ends in hinged "pistol" joint. Left arm normal. Minimalist black tactical suit. Eyes dark; movements twitchy/nervous. Brawler fighting style: hot-headed, explosive. Strategy: relentless sonic/concussive barrages to overwhelm foes. One-trick specialist with catastrophic destructive power.*