CBR

  • In Uncanny X-Men #18, the X-villain Mister Sinister returned. 1 / 8

  • After orchestrating the Mutant Massacre, he's one of the X-Men's deadliest villains. 2 / 8

    X-Men Mutant Massacre 1093

  • After his Marauders die fighting the X-Men, Mister Sinister attacks the team with his new power. 3 / 8

    X-Men Marauders 1093

  • Sinister's clones can merge to form a giant-size Mister Sinister. 4 / 8

  • This ability could be inspired by his mentor and rival, Apocalypse, who can also grow. 5 / 8

  • Sinister was ultimately taken down by Havok with a massive energy blast. 6 / 8

  • However, the blast left Havok in a semi-transparent state. 7 / 8

  • Sinister might be in custody now, but the mastermind is probably planning his next move. 8 / 8