User blog comment:Greenberet69/The Witch-King vs. Durza/@comment-24.9.84.71-20121018222840

I say Durza Becuase He can only be killed if stabed in the heart. Plus the Mace/Flail was Sauron's not The Witch-King's. Plus Durza is posesed by spirits so he is not human. And his magic is infinte becuase he can congar more spirits for magic.