Metamorpho spent some time with the Justice League, including Justice League Europe. There, he encounters Sapphire Stagg again. He becomes involved in a battle with the Metal Men, who had been tricked by Simon. His League friends, Rocket Red and Animal Man, were at the site of the battle, but were being detained by Java. At the conclusion of the battle, Metamorpho learns he had a son with Sapphire. Unfortunately, the baby boy's touch harmed all but Sapphire and Metamorpho.