User blog comment:Mattia Garavini/Pure Evil proposal: Mister Sinister/@comment-40177719-20191218200757

Yes. He might be one of the X-Men's most dangerous and evil enemies ever. He experiments on anyone, whether it be Humans, Mutants, Human Children, Mutant Children, etc. His acts of genocide are very disturbing and makes him a very serious threat to Humankind, and Mutantkind.