"Hellfire Gala" is a comic book storyline published by Marvel Comics through the X-Men related title. It is the first storyline featured in the "Reign of X" relaunch after the "X of Swords" storyline. It is a twelve-chapter storyline. Krakoa opens its gates to non-mutants to celebrate mutant culture at an evening party. The gala unveiled the new team of X-Men and showcased the terraforming of Mars into Planet Arrako.