Troll

A Troll is a member of an ancient race of Mobians known to have founded the Second Great Civilization and to be famous for their mastery of crystals. Relic the Pika studied and and was fascinated by their civilization prior to taking up residence on Angel Island. (SU: #70)

Background Information

 * Given the traditional grotesque appearance of Trolls in most fiction and the fact that SU: #70 mentioned their affinity for crystals, it is believed that Walter Naugus is a Troll in the post Worlds Collide continuity, whereas previously he was a fusion of three Mobians from different species.