an alien artifact that became robot accidentally activated by Cash in "Reflected Glory". Source:  http://en.wikipedia.org/wiki/List_of_Ben_10_aliens#Terraspin Water Hazard   is an Orishan (A play on   oyster ) scanned from Bivalvan in "Fame"; from the   Andromeda Galaxy . Water Hazard is a red,  crustacean -like alien of  bivalve  origin. He is