Dan hissed and grinded his teeth when a burning sensation engulfed his arm and legs. He thought he heard a few cracks when something snapped his fingers from within. As he looked on his hand on the handle, his fingers shortened and two of them disappeared completely into the palm, while the other three grew fearsome sharp black claws. He felt the familiar sound resonate through his body again when his toes changed in a similar manner. Dan felt the shoes were getting a little small for him and he quickly ditched them to the side just in time for three equally large and threatening black claws to fully grow.
"So, I am a dinosaur after all" - He thought. It wasn't that bad to be honest. He always wanted to be one when he was little.
He tried to open the door, but the changes didn't stop yet.