Warning: Spoilers for JSA #1Green Lantern stands proudly as a hero in the DC Universe, and his son Obsidian is no different – although his powers suggest otherwise. As a member of the Justice Society of America, Obsidian has used his powers on behalf of good countless times, but his most recent power feat sparks fear rather than hope. Obsidian’s new use of his powers calls his heroism into question as he undergoes a horrific transformation.