The idea of origami-as-magic is both appealing and original... and so deceptively simple that I wonder why I hadn't thought of it before.
I also liked the name, it conveyed some oriental flavor you don't often see in D&D these days.
...and for the "Master Mo" name, it was no mystery to me at least; take the first and last letters of this guy's first name and you'll see what I mean.
Quoting Palpatine: We will follow your career with great interest...