DC just gave Harley Quinn her biggest power-up since her 1992 introduction. Harley Quinn isn’t particularly known for being strong or powerful, but she has proven to be a huge threat to Batman and a long list of heroes and villains. Though she has distanced herself from him, Harley is just as unpredictable and resilient as the Joker.
Harley Quinn Becomes DC’s Next Flash Thanks To The Speed Force