When the Ultimates launched an attack on the Savage Land looking for Magneto, Pyro took down Valkyrie off her flying horse Pegasus, and Mastermind proceeded to use his powers to immobilize her, trapping her within an illusion. Before the two villains could try to sexually assault her, Valkyrie broke through Mastermind's illusion and decapitated him with her sword.
Powers and Abilities
Illusion Casting: Mastermind was a mutant with the ability to cast illusions. He could psionically cause other people to see, hear, touch, smell, and/or taste things which did not actually exist.
- 12 appearance(s) of Jason Wyngarde (Earth-1610)
- 2 minor appearance(s) of Jason Wyngarde (Earth-1610)
- 1 image(s) of Jason Wyngarde (Earth-1610)