Mister Sinister also shows up in the X-Men: Hellfire Gala (2022) #1 one-shot when he's seen working with Moira, Feilong and Orchis to infiltrate the X-Men's annual event. The implication suggests the Eternals have kidnapped Mister Sinister and will now use him as some sort of weapon or asset in the Judgment Day conflict, which pits the X-Men, Eternals and Avengers against one another. Eve of Judgment #1, Makkari and Ajak of the Eternals reveal they've obtained an imprisoned Mister Sinister, unbeknownst to Phastos.
RELATED: The X-Men's Mister Sinister's New Evolution is Hulkishly SmashingĮmma returns home and narrates how Destiny believes Mister Sinister's kidnapping has something to do with an incoming war.