The Kurgan
He is an Immortal and the main antagonist to Connor MacLeod in "Highlander" , and the latter's ultimate opponent in the Gathering . 
<triplet> Immortal <subj> Highlander <obj> present in work <triplet> Connor MacLeod <subj> Immortal <obj> instance of <subj> Highlander <obj> present in work <triplet> Highlander <subj> Connor MacLeod <obj> characters