Store › Doctor Strange 71 Battle Against Umar in the Dark Dimension! Clea! 1985 Marvel Comics Doctor Strange 71 Battle Against Umar in the Dark Dimension! Clea! 1985 Marvel Comics $5.00 Single Comic. No Grade. 5 dollar book. Book you receive may vary in minor defects. Add To Cart Added! Single Comic. No Grade. 5 dollar book. Book you receive may vary in minor defects.