I'm really looking forward to seeing how blizzard's focus on class fantasy plays out in legion. One of my fondest memories in World of Warcraft were all the class quests for warlocks back in vanilla wow to learn how to summon the various demons, obtain a Dreadsteed, call down an infernal and, my favorite, the ritual of doom. best spell ever) I really hope to see more stuff like that, since their focus is fulfilling class fantasy.