Winslow Schott / Toyman

Biography
The Toyman is the name of three fictional comic book supervillains and one adolescent superhero in the DC Comics universe. They mostly appear in Superman stories. The first Toyman appeared in Action Comics #64 (September 1943). His real name is Winslow Schott.

The Toyman uses toy-based or toy-themed devices and gimmicks in his various crimes. The Toyman's weapons, while sometimes comical, are also very dangerous. The Toyman's creations include devices such as life-sized wind-up tanks, acid-spraying water pistols, and toy soldiers that carry real guns. The Toyman usually dresses in a flamboyant costume. The Toyman made frequent appearances in the Golden Age comics, but has appeared infrequently in Superman stories since then.

In The 2015 "Supergirl" TV Series
So far, in this TV series, Winslow "Winn" Schott does not yet go by Toyman and has possibly not even conceived of becoming a supervillain. In fact, Supergirl has befriended him and confided her secret to him. IF he does battle of any sort, he IS elligible for points for or against this character because:

Powers and Abilities
Tech genius

Track Record
Not recorded (yet)