I feel like they aren't as special as they used to be like in oblivion. There aren't really any cool original effects like the skeleton key and the staff of vaermina and sanguines rose. You could just enchant your own weapons and armor with enchantments better than the ones on the daedric artifacts. They should make them more powerful and more unique to make them actually feel like a demon gods artifact, you know?
I like the mace of Molag Bal, and the Ebony Blade and Mail are nice even though the blade is bugged. I also like Dawnbreaker, it has a really powerful enchantment and a ton of charges, unlike the Mace.
1)Let something for future dlc( regarding cloning) 2)Most(if not all) daedric artifacts in Skyrim have unique enchantments.I love Mehrunes razor for example.But contrary to morrowind and oblivion, skyrims artifacts are not overpowered