Board Thread:General Discussion/@comment-4224349-20140911224512/@comment-4232858-20140914043822

Yugioh z wrote: Hmm, so monsters may be or have been at one point gems, this might be why they don't destroy gems, because mabey one day they will be revived back to being a gem like they may have been before Perhaps it's something similar to Madoka Magica where when one undergoes an immense amount of a negative emotion, they transform into destructive monsters. Steven might be unaffected as he's half-human, and instead kept aging as seen in Too Many Birthdays.