by GeckoTH
You could check out my templates for all the proper dimensions of the cards:http://www.boardgamegeek.com/thread/799380/geckoths-dd-templ...
I also use PrinterStudio these days instead of Artscow... see:
http://boardgamegeek.com/thread/832754/artscow-vs-printerstu...
For the Hero cards, just print it out on label paper and stick it to chipboard.