You feel strangely satisfied as you look down at the purple changing former man. You use your claws to remove his remaining clothing, and then you notice your bladder is full. You trot around the man in a widening circle, until you find the right spot. Then you raise your hind leg and let spray a yellow torrent.
But blood is not the only thing that has changed. As you lower your leg you glance at the site of your evacuation, and do a double take.