"Foul minions! Stay back! Back!!"— Deckard Cain upon encountering the henchmen(src)
Royal Henchmen are undead monsters in Act I of Diablo III. A skeleton variant, they are summoned by the Skeleton King to kill Deckard Cain and "fetch his bones." To rescue Cain, the player(s) must kill them and Headcleaver.