As Obsidian and Jade, the two were founding members of the superhero team Infinity, Inc., a group composed mainly of the children, grandchildren and protégés of members of the Justice Society of America. Obsidian also serves with the Justice League in their satilite-based space station headquarters. Obsidian has many various adventures at the headquarters, including helping the League deal with dozens of aliens who are the last surviving members of their species. During his tenure with the League, Rice undergoes therapy and also has to deal with seemingly permanent injuries to his shadow form.