Don your finest dress or sharpest suit - or get Jumbo Carnation to whip you up something new just for the occasion! You are cordially invited to the hottest mutant event of the season: the Hellfire Gala! Everyone who's anyone in the hot new world of mutantkind will be there. All of your favorite heroes and their closest allies - and even their worst enemies - for a special night of dinner, drinks, diplomacy and deceit! The very first democratically elected team of Krakoan X-Men will at last be revealed to the world, and that's just the first of the surprises mutantkind has in store for the evening! Whatever you do, don't miss this one-of-a-kind X-event! Collecting MARAUDERS #21, X-MEN (2019) #21, PLANET-SIZE X-MEN #1 and S.W.O.R.D. (2020) #6 & material from Classic X-Men #7.