12 Best X-Men Cosplay Characters Ever

2. The Maddest Of Mad Scientists

Mister Sinister's introduction to the Marvel Universe wasn't the most auspicious of beginnings for such an iconic villain. He looked utterly ridiculous... which is fantastic to cosplay, naturally.
Later interpretations of the character expanded upon his scientific leanings and his background as a master geneticist. Basically, he's the ultimate mad scientist, a cross between Josef Mengele and Victor Frankenstein.
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Professional writer, punk werewolf and nesting place for starfish. Obsessed with squid, spirals and story. I publish short weird fiction online at desincarne.com, and tweet nonsense under the name Jack The Bodiless. You can follow me all you like, just don't touch my stuff.