The son of William Stryker, Jason 143 enrols at Xavier's School For Gifted Mutants, but when he's encouraged to embrace his mutant powers rather than suppress them, his father takes him away and turns him into a science experiment.
Why They're Super:
Jason is also known as Mastermind, and for good reason - he can get inside peoples' heads and make them see anything he desires.
As a youngster, he was so good at it that his tormenting led to his mother killing herself.
Are They Cooler In The Comics?
In the comics, he's one of the coolest villains ever created, but he's still pretty formidable in
, not least when he's manipulating Charles in the form of a little girl…