Context: bad guy joins badder guys to gain evil powers to do bad things, does bad things, gets caught, gets discarded (killed) by the badder guys who were just using him somehow for their nefarious plans.
anata, mouyou-zumiyo あなた もう用済みよ You, are already you-zumi. You have already served your purpose. We don't need you anymore. We're done with you now.
