More than likely Nirnhoned so you can also slot poisons. Then probably infused if you don't like the first choice. Then Sharpened if you don't like them.
It depends on what you want to run.
I.e. infused Torug Oblivion? Nirnhoned Poisons? Infused weapon damage?
Gamer tag: DasPanzerKat NA Xbox One
1300+ CP Battleground PvP'er