I think that there are some armor/weapon sets that can't be found in game anymore. One of them is Nightshade, which was replaced by Night Terror. (Nightshade had a cooler look in my opinion, but nevermind.) But there are others. I just can't remember their names, except for this one.
"Argonians have fat, scaly tails." —Rissa Manyclaws.
"Once upon a time there were three sisters: Delicious, Delightful, and Disgusting. Now, Delicious and Delightful were both very pretty girls..." —Brendalyn Jurarde.
"I smell to the nobility." —Indrasa Avani.
"A bargain with an animal is not a contract made." —Haderus Atrimus.
"Redguard makeup for sale. Free samples. Secret ingredients. Unique application method. Lots of satisfied customers." —The Mudball Goblin (aka, Cognac Vinecroft)
"Your armor looks like underwear." —Shuns-the-Knife.