Well, that's hard to say. We are no judges.
As it was my first contest, I didn't expect much.
I just asked PH to elaborate on the Blizzard-Style category. As far as I can see from many, many uploads from many, many people here, this is something pretty subjective.
While your Stomp icon is my favourite from your set, the Phaseshift comes 2nd. Loved the idea and execution.