The phrase "new breed" refers to something or someone that is different and innovative compared to what already exists. It suggests the emergence of a fresh and unique type that brings new ideas or qualities. Full definition
What needed to be done was bring a whole new breed of animal into the insurance game. (entrepreneur.com)
As the army traveled, the big dogs mated with dogs that were native to the areas they passed through and laid the foundation for new breeds. (dogtime.com)
This relatively new breed tends to be of the fluffy, cuddly variety, but there's a lot of variation in these dogs, as well. (fancypuppystore.com)