Complex sentence: Huntress becomes involved with Oracle and Black Canary in the comic series "Birds of Prey", establishing a close friendship with Black Canary in the process as their initial storyline featured them going up against a man called Braun who had seduced and left them both.
Split into simpler sentences: Huntress becomes involved with Oracle and Black Canary in the comic series "Birds of Prey". She bonds with Black Canary when they oppose a man called Braun, who had seduced and left them both.