Destroy 35 Sentry Bots in the “Lab Rat” mission.
On Char, teach Zagara what it means to be the ruler of the Swarm.
Use Apocalypse to kill 50 enemy units or structures in a single mission.
Complete “The Reckoning” mission in the Heart of the Swarm campaign.
Complete 20 Heart of the Swarm campaign missions on Brutal difficulty.