What would it be. Precisely like quests, weapons, lore, characters or even the unreasonably absurd (guns, multiplayer, etc.)
Be as specific or vague, if you prefer, as as you like. I'm curious what your hypothetical responses are.
--- Me, personally, I'd like to see Goldbrand. Maybe with the enchantment (Fire damage 30, shout cooldown reduced 20%)? There's a serious lack of useable Rp items, and a sword allegedly forged by dragons is just too Dovahkiin-ish to not be in Skyrim.
trueflame.... Yes I know it can only be wielded by the nerevarine but I still want it in.. it was by far the coolest sword I have seen in a TES game --- There is nothing in the bible that says Jesus wasnt a Veloci-Raptor Raw dogging the internet (and your gf) since '93