First Appearance: Wonder Woman #141 (1963)
Creators: Robert Kanigher and Ross Andru
Abilities: Proportionate speed, strength, and size of a mouse. Can talk to mice. Mouse riding abilities. Can disguise himself as a mouse. Possesses voice activated stunning ‘electro discs’. Chemist with the ability to create shrinking potions.
Backstory: A man who spent years wishing he was as small as a mouse so that he could fullfill all of his criminal desires. Succeeding in his efforts of making himself as small as a mouse and making the effects permanent, Mouseman would begin a life of crime.
An unexpected side effect of his change in stature granted him the power to talk to mice. This communication meaning the countless rodents around the world are at his beck and call so long as he can talk to them.
Initially using his talents towards assassinations, robberies, and driving people to insanity, Mouseman would become a crook for hire. Espionage, sabotage, and grand larceny for hire. If someone paid the right price, then Mouseman would carry out jobs which would allow him to use his diminutive stature to slip about unseen.
First Appearance: Forever Evil: Argus #5 (2014)
Creators: Sterling Gates and Neil Edwards
Abilities: Mouse with the proportionate speed and strength of a mouse. Sword haver.
Backstory: Part of Cheetahs animal themed supervillain team known as the ‘Menagerie’ Mauschen a tiny mouse-like mouse of a mousey individual who was in fact a mouse.
Speaking in rather broken English which may or may not be his native language, Mauschen served an undefined role on a team which possessed numerous other individuals.