Slizzath resented Thar for his having power, believing he should have it. Slizzath was denied his birthright because he dabbled in the black arts by practicing necromancy – the evocation of the dead. He was banished from the Hidden Valley but returned 20 years later with an army of undead soldiers. Fearing his brother's attack, Thar assembled an armory of weapons, specifically designed to stop Slizzath. The Idylists, however, thought Thar was going insane. The peace-loving people revolted, killing their once-beloved king. Fearing the monarchy was tainted by foul violence, the Idylists banished his now-pregnant wife, Berra, who found her way to Atlantis and gave birth to a son - who she named Garth. Before Thar died, he was able to use his magics to trap Slizzath in an other-dimensional pri