Kallon Rhelos (pronounced CAH-lawn REH-los) is a Metryan inquisitor of Hephaistos. After following the runaway construct Vim to the Depths city of Kar-Durun, Rhelos and three other inquisitors were encountered by a group of adventurers in Y9975*. Though he escaped alive, Rhelos was defeated by the adventurers and was unable to recapture Vim.