Probably just a production mistake, I dont know any variant of him with an unpainted fist.
Variants can be red neck rattlor ( but you cannot really see it on the figure when carded ) blue gun webstor, Tung lashor with painted back, stratos with blue bear, stinkor with he-man's shield ( french yb ), grizzlor with black face, battle armor he-man with gold armor, man e face with free weapons, half paint boots skeletor, laser power he-man with classic head ( spanish ) scare glow with 2 different color staff
Oh you are Canadian right ? Now I help you you owe me one : help me to find the Canadian heroic warriors teela he-man ramman and the evil warriors beastman skeletor faker 3 packs !
you have a thread on this on boards :