Closer to "Discount Colossus" if we're making Marvel comparisons, but hey, he IS named Irons... 🙂 also thanks for the plug further down the thread!
@Seed22 - The characters actually originated in CoH, more or less - though Istvan's costumes do have to be approximated to some degree (no legit WWI uniform and no skeletal feathered wings). Saurus, however, has been a CoH character from the start and the drawing is more 'yeah this is what she SHOULD look like if I could make the proportions correct'.
Saurus ingame: