Doom Viper

http://www.brickshelf.com/gallery/Lahka/Rahi-test/doomviper.jpg Doom Viper - A six headed snake Rahi. It has toxic breath, and got into Ga-Metru by way of a merchant ship arriving from a distant land. One of their kind tried to kill the Voya Nui matoran but was stopped by Brutaka.