 The Kree scientists explain that they want to continue to foster the Brood race and even figure out how to instill a patriarchal element that could turn the entire Brood species into a controllable army by creating the King Egg.By deploying the King Egg, they'd be able to take complete control of the entire Brood species.The Supreme Intelligence sees the creation as a compelling potential weapon but decides that it should be tested on another empire to chart the effectiveness of the species as a weapon.