Karl Mordo

Chiwetel Ejiofor
Chiwetel Ejiofor
TMDB

Cinematic and Comics

Modern, Comics: Mephisto recruits Mordo into the Legion Accursed.

Cinematic

A British sorcerer who comes to Kamar-Taj grieving his wife and becomes a Master of the Mystic Arts under the Ancient One. He brings Stephen Strange into the order, trains him, and fights Kaecilius's Zealots. Learning that the Ancient One drew power from the Dark Dimension, he turns against the order and sets out to strip sorcerers of their magic, surviving the Snap in 2018.

Comics

Karl Mordo, known as Baron Mordo, is a Transylvanian-born sorcerer trained by the Ancient One in Tibet. He became Doctor Strange's chief human rival, at times serving Dormammu, joining the Circle Sinister, and scheming to remake the world. He once ruled much of the Dark Dimension, seemingly died of cancer, and later returned empowered by Dormammu to oversee Manhattan.

Timeline 16 events

  1. Silver · Comics: Mordo poisons the Ancient One by proxy and is stopped by Doctor Strange in his first clash with the sorcerer.
  2. Silver · Comics: As Dormammu's pawn, Mordo is sent to the Dark Dimension and later dragged back there with Strange and the Ancient One.
  3. Silver · Comics: When Eternity defeats Dormammu, Strange undoes Mordo's spells and imprisons him again.
  4. Silver · Comics: Mordo joins the Circle Sinister, absorbs the evil power left by Zom, and is banished by Strange using the Staff of Polar Power.
  5. Bronze · Comics: Mordo, driven mad, engulfs a world that Eternity sent Strange to, destroying it with his madness.
  6. Bronze · Comics: Mordo plots to open the Seven Gates of Chaos to destroy Earth and is defeated by Jennifer Kale and Man-Thing.
  7. Bronze · Comics: Mordo takes captives into the past and is caught in his grandfather's scheme with Dormammu, and Strange seemingly destroys him.
  8. Modern · Comics: Mephisto recruits Mordo into the Legion Accursed.
  9. Modern · Comics: Raised in Bavaria by his grandfather Krowler after his father's murder, Mordo is sent to Tibet at eighteen to find the Ancient One, and later sacrifices his mother and grandfather to Dormammu.
  10. Modern · Comics: Mordo and Umar are tricked into sharing rule of the Dark Dimension with Dormammu holding only the Mindless Ones.
  11. Modern · Comics: Clea deposes Umar and Mordo, which frees Dormammu again.
  12. Modern · Comics: Dying of cancer, Mordo returns to Tibet, seeks forgiveness from Strange and others, and dies at peace.
  13. Modern · Comics: Kang sees Mordo's corpse in Brazil, apparently killed by Thor's axe.
  14. Secret Wars · Comics: Mordo returns empowered by Dormammu with the goal of killing Doctor Strange.
  15. Secret Wars · Comics: After Hydra's takeover of the United States, Mordo is made caretaker of Manhattan and settles in the Sanctum Sanctorum.
  16. 2018 · Cinematic: Mordo survives the Snap.

enemy of

Ancient One, Kaecilius, Dormammu, Doctor Strange, M, America Chavez

allied with

Ned Leeds, Ancient One, Wong, Doctor Strange, Dormammu

rules

Dark Dimension

travels to

Dark Dimension

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Last checked 22 Oct 2026