(all) rolled into one

Combined into a single entity. That restaurant is like nowhere I've ever been. It's like a diner, an aquarium, and a magic show rolled into one. My boss expects me to be a receptionist, personal assistant, and office manager all rolled into one. This is a great little tool because it's a screwdriver, wrench, and hammer rolled into one—all you need to do is change the attachment.

(all) rolled into one

(of characteristics drawn from different people or things) combined in one person or thing.

1907 George Bernard Shaw Major Barbara My methods…would be no use if I were Voltaire, Rousseau, Bentham, Mill, Dickens, Carlyle, Ruskin, George, Butler, and Morris all rolled into one.

(all) rolled into ˈone

several qualities/things combined in one place, person, object, etc: It’s a penknife, scissors, corkscrew all rolled into one. ♢ He’s a writer, scientist and journalist rolled into one.