Every boss in the World of Avernus has a distinct combat pattern, which includes the use of their skills in addition to standard weapon blows. This is always true; nevertheless, there are some situations—such as evolution or other unusual events—that may either substantially enhance their combat prowess or compel them to use a skill that was never intended to be in their arsenal.
"Why does everything go wrong when I'm trying to fight an enemy?" cursed Luke.
"If only I had more proficiency with the "Inspect" skill. I could have witnessed its evolving condition," thought Luke as he tried to think of a way out of his current predicament.
Under the skill's "Taunt" effect, Luke's body arrived at the Hob Goblin and began fighting with the mace.