A Gaster Blaster looks like the skull of a dragon with the bottom half of a snakes.it has large sockets with expressive, ethereal blue eyes, and it's bottom jaw is disconnected in the middle. it never touches the ground, and always floats. when it's jaw opens fully, it can shoot a deadly laser beam; this is it's main purpose. when not being used as a weapon, it behaves much like a pet and protector towards it's master. it cannot speak beyond very, very rudimentary words, but is highly expressive