(W) Christopher Sebela (A) Ariel Olivetti (CA) E.M. Gist. A terminally ill scientist's desperate experiment yields deadly results, and offers the Predators a chance to hunt an invincible new game! Written by Christopher Sebela (Dead Letters, High Crimes, Ghost)! Art by Ariel Olivetti (One-Hit Wonder, Conan and the People of the Black Circle)! .