The other way to do it is get the whole blade up to an austentizing temp at the low end of the scale, quench, and interrupt the quench so not enough heat is pulled from the thicker parts of the blade, while hardening the edge, tip, and parts if the spine. Different than an edge quench, as the martensite will form in whisps and clouds throughout the steel giving the cloudy look so desired. This is the method I use, and am finishing a knife with very similar profile to this one right now.
thank you guys (and merry Christmas btw)! i'll try those concepts with my batch of Aldo's w2!!!