If we're going to dream about stainless here as well, then my vote is for H1 steel.
Man I really liked using my Spyderco H1 this season. Worked on three deer with it and didn't wash it until I got home days later. Not a mark on it.
However, the price for them to be made to SYK specs with all the heat treating and whatnot would probably make them even more of a niche item than they are.