Seven Soldiers by Grant Morrison Omnibus

The narrative features seven unique characters from DC's universe, including the Shining Knight and Zatanna, who are summoned to combat the Sheeda, a menacing force threatening existence itself. These reluctant heroes must unite their strengths and strategies to confront this evil, despite never having met. Grant Morrison's ambitious storytelling weaves together their individual journeys into a cohesive battle for survival, showcasing themes of cooperation and heroism in the face of overwhelming odds.