Marvel's Hallow's Eve has many masks: victim, villain, ally, and sometimes a blend. With a host of supernatural masks at her disposal, she can assume the powers and personae of any Marvel superhero she chooses, but she's never considered herself a hero. When someone's Halloween hijinks go just a step too far, fusing everyone with their costumes, Hallow's Eve finds herself playing the hero – and enjoying it.
Source:https://www.cbr.com/hallows-eve-the-big-night-1-review/