MR. SINISTER

Monday, October 26, 2026Earth-616 canonImmortal X-Men #1 (2022)

Today's Fact

Verified against independent sources. Issues cited below.

SINISTER BUILT A SAVE BUTTON FOR REALITY — OUT OF MOIRA CLONES!
The Featured Fact

Krakoa’s greatest schemer did not just plan for failure — he industrialised it. In Immortal X-Men #1 (2022), by Kieron Gillen and Lucas Werneck, the final page reveals Mister Sinister’s private laboratory secret: rows of clones of Moira MacTaggert, grown from her DNA and wired to a digital interface that continuously uploads the world’s recent history into their minds. Moira’s mutant gift restarts existence itself when she dies — and Sinister had turned that cosmic reset into office equipment.

The mechanism works like a game with save slots. Each clone’s cellular age is engineered so that, when Sinister kills her, time rewinds to the moment of that clone’s creation — no further, no shorter. He picks how far back to jump by picking which Moira to kill, and because the murdered clone carried the uploaded record of the abandoned timeline, the restarted Sinister wakes up knowing everything that went wrong last time. Marvel’s own account puts his total at 26 resets — 26 discarded histories spent rehearsing, among other things, how to survive a god’s judgement in A.X.E.: Judgment Day.

The device — later named the Moira Engine — became the engine of his endgame in Sins of Sinister (2023): assassinating the Quiet Council again and again across resets until the attempt finally succeeded, then corrupting Krakoa’s resurrection system so the reborn came back carrying his diamond and his will. It nearly made him a Dominion, a being outside time. It also contained the flaw he never engineered out: an engine built from a person can be stolen, sabotaged — or walked off with by the original Moira.

Why It's Obscure

Other villains keep an escape tunnel. Sinister kept a room full of one woman, so that reality itself would politely start the level over.

2022
Immortal X-Men #1 — the issue ends on the reveal: Sinister, newly seated on Krakoa’s Quiet Council, has been cloning Moira MacTaggert and farming her timeline-resetting power in secret.
26
Twenty-six do-overs — Marvel’s official Sinister explainer counts 26 timeline resets, including rehearsing his way through the Progenitor Celestial’s attack during Judgment Day until he found the version where he lived.
Save slot
How the trick works — Gillen’s own analogy is “save scumming”: a clone’s engineered age fixes the restart point, so killing different clones sends him back to different moments, save file by save file.
2023
Sins of Sinister — with the Engine, Sinister murders the Council repeatedly across resets until one attempt sticks, then spends a thousand corrupted years chasing Dominion status.
The flaw
Stolen goods — Storm’s Brotherhood, working with Destiny and Mystique, steals the laboratory itself. Stranded in his own worst timeline without an exit, Sinister finally runs out of retries.

Sources

Every claim above is verified against at least two of these independent sources.

Bullpen Bulletins

  1. Meet Mister Sinister, the X-Men’s Clone-Creating Nemesis — Marvel.comMarvel’s official explainer: as revealed in Immortal X-Men (2022) #1, Sinister created several Moira clones, uploaded knowledge into their minds, and reset time by killing one — 26 resets in total.
  2. Immortal X-Men Writer Kieron Gillen Explains the First Issue’s Shocking Last Page — ComicBook.comGillen on the mechanism: a quicksave — the timeline resets to the moment the clone was created and her gene activated; Sinister chooses where to go back to by choosing which clone to kill.
  3. How ‘Sins of Sinister’ Changed the Marvel Universe — Marvel.comCorroborates the Engine’s role in the 2023 event, the loss of the lab, and Moira destroying the remaining clones after neutralising their abilities.