With those words Jason Blood, an immortal knight from the court of King Arthur, tranforms into Etrigan the Demon, half-brother of the wizard Merlin. Created by Jack Kirby in 1972 for DC Comics and subsequently developed by creators such as Matt Wagner, Alan Grant, Garth Ennis, and Paul Cornell, Etrigan the Demon has also appeared in animation, such as The New Batman Adventures, Justice League, and Batman: The Brave and the Bold, as well as video games such as LEGO Batman 3 and LEGO DC Super-Villains. Funko summons the Demon Etrigan to a new realm for Free Comic Book Day with the PREVIEWS Exclusive POP! DC Heroes: Etrigan the Demon Vinyl Figure. Available exclusively in comic shops beginning Free Comic Book Day, the POP! Demon gives Kirby's creation the stylized Funko design so beloved by collectors. Cast the spell and summon the limited edition Demon to your Funko POP! collection this Free Comic Book Day!