 Amadeus Cho has stated to Hercules, just before he first encountered Athena at her house, that he is Korean American, and mentions to Athena later at an Olympian dinner when questioned about his namesake that, due to his parents' love for Mozart's music and Methodist beliefs, they named him this.The character is next seen during the events of the crossover event, World War Hulk, where he first comes across a de-powered Jen Walters.He then gathers a team of the Hulk's former colleagues of the super-group Champions, Hercules and Archangel, both of whom considered themselves in debt to the Hulk for mistakenly attacking him on a previous occasion.