- Co-op X 2 Reward card.
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[Marauder] Mister Sinister
|Rarity||Super Special Rare|
|Maximum Card Level||60|
|Maximum Mastery Level||40|
|Quote||Although Apocalypse granted Mr. Sinister his initial powers, that didn't stop Mr. Sinister from turning on Apocalypse. He tweaked a plague intended to kill millions and tailored it so it attacked Apocalypse instead.|
|[Marauder] Mister Sinister|
|Maximum Card Level||70|
|Maximum Mastery Level||200|
|Quote||Over the years, Sinister has battled with the Hellfire Club because they once refused to fund his experiments. But he is not above working with certain Hellfire Club members when necessary. He also leads a group of disaffected mutants known as the Marauders.|
|[Marauder] Mister Sinister+|
|Effect||Significantly weaken DEF of opposing team.|
|First Release Date||October 8, 2013|