Mister Sinister 5" Action Figure Vintage (1992) Toy (Pre-Owned) This is a vintage MISTER SINISTER 5" action figure from 1992 in the X-Men franchise. The figure is made of plastic and part of the ToyBiz brand. It is based on the character from X-Men comics and TV show. The action figure features MISTER SINISTER and is 5 inches tall, suitable for collectors of comic book heroes.