Black Canary is a key figure in the DC universe. She's a skilled fighter and her sonic scream is a unique ability that gives her an edge in battles. She's often associated with the Justice League and other superhero teams.
Black Adam is a complex character in DC Comics. He was originally bestowed with powers by the Egyptian gods but has had a tumultuous history, often clashing with heroes. His motivations and actions can be both noble and vengeful.
Yes, Black Adam is indeed present in DC Comics Rebirth. The character's inclusion brings a unique dynamic and contributes to the overall narrative. His powers and personality are showcased within the framework of this comic series.