Quote Originally Posted by Shurrikhan View Post
I don't see how, however minor, the lack of a helpful tool wouldn't be a disadvantage. You have a metric that, at the end of a series of practice or theorycraft test rotations, can tell you which is superior. That contributes to mastery.

Admittedly, a relative potency parser with crit rate factored across all hits would provide more usefully consistent results, but the parser is still a valuable tool, .
And lets be honest alot of players whom use them also have the advantage of triggers that allow you to know when something is coming this is basicly and in game guide.