Melkartha is the end all of unholies, that weapon alone makes it a win for Cabdru.
Size as well as a few other powerful items he lugged around with him, furthered the distance in strength between the two.
However, Ravon could remove his rings neckware and offhand a unholy blessed weapon and hope to Lashes of the slave Cabdru to death since not only can it lag but it has all sorts of really annoying side effects, All cabdru will effectivly have is basic AP spells and bash, and of course a slew of convienatly progged items.