Wilbus the Sly was a fighting fromp who fought in many brutal battles in Undertown, as well as on the 18th east staircase of the Viaduct Steps. In 15 , he participated in his first fight in Sanctaphrax, against Bruto the Brave, Magno the Claw and Smarg the Mighty. Due to him being an unknown fighter, his odds were originally 18-1, however the fight-master shortened them to 12-1 after Seftus Leprix bet 20 gold pieces on him. In this fight, he first killed Magno, cutting his throat using his tail spike. This left him in a one versus one fight with Smarg, who he killed after a few seconds. Upon this victory, he let out a triumphant squeal.