Each race has classes that aren't available to it : all races can be a Hunter, a Guardian, or a Minstrel. Only Hobbits and Men can be Burglars. Only Elves and Men can be Lore-masters. Only Men can be Captains. Only Hobbits, Men and Elves can be Wardens. Only Dwarves, Elves and Men can be Champions. Only Dwarves and Elves can be Rune-keepers