Pretty sure the math on this doesnt line up.
Old 2h enhance took any viable skill away from the player. It was about turning on auto attack and waiting for your proc to do the work for you.
If you lost or did bad? It wasnt your fault. You just didnt proc. If you won? You looked cool, despite it also not being due to your gameplay.
As long as we ignore constant tuning patches, content patches, expansions, and everything dealing with reality.