Cloypede's horn contains venom that causes anyone injected to experience symptoms of hyperthermia. While not fatal, this venom causes their prey to exhaust themselves much faster. Their shell-plated bodies act as armor against each other's horns.
Highly aggressive, it uses the claws near its neck to dig into its opponents and poison them. It swims in the sea by swallowing water, then jetting it out toward the rear.