I have 3 replays where I was the thing and was unable to go from "the thing" to "human" form. Also they're all pretty funny wins. Especially the first one.
http ://drop.sc/268580
http ://drop.sc/268581
http ://drop.sc/268582
http ://drop.sc/268580
http ://drop.sc/268581
http ://drop.sc/268582