The phrase "ingenious combination" means a clever or cleverly thought-out mixture or fusion of different elements to create something innovative or effective. Full definition
When layered with basic commands and attacks, this momentum system allows the player to build ingenious combinations of tactical brilliance. (gonintendo.com)
Rather, it both rolls and glides — an ingenious combination that gives the knee a greater range of movement, enabling us to walk, skate, and do a host of other things. (religion.blogs.cnn.com)