"If you're sure," he said. "You may wish to stepback."

Ever seen a dragon, Jack? Well, Loki's form is slowly growing bigger, even as the gold and green glow of his magic changes his clothes and skin into black scales. When he's done, he'll be about 90 feet tall, able to breathe fire, and have a wing span of about two hundred feet.

A little jet of fire while he's in his normal form, an illusion at that, is just a little bit of fun.