These are 4 of the things you can acquire in the game that stand apart from the accepted norm and in majority of cases, are better than their Daedric counterparts.
Update
Title Update for those confused by the title.
4 Best pieces of Equipment in Skyrim (and none of it can be Crafted)
There can only be one!
http://skyrim.nexusmods.com...
By enchanting 25% destruction magicka reduction into 4 pieces of clothing I can use offensive spells infinitely for no cost and my enchanted weapons do not need to be refilled.
Plus i've leveled up heavy armor skill such that the armor weighs nothing.
The scaling in Skyrim effectively strips the game of challenge and the will to pursue the rarest gear.