Magpie suit

The Magpie suit is a protective suit presumably designed and created by Margaret that he wears as a crimianl in Gotham City known as Magpie.

History
At some point, Margaret started to wear the suit as Magpie to commite crimes.

Functions

 * Identity concealment: Margaret used a black mask and a white wig to conceal his identity.
 * Claws: Margaret used a set of strong sharp claws.

Behind the scenes

 * Magpie's suit underwent a major revamp for the character's appearance on the 2013 animated series Beware the Batman. This suit was later adapted in the comics version in DC Rebirth.