Destroy the Loki in the “Engine of Destruction” mission on Normal difficulty.
Using Auto-Turrets, destroy 20 worker units in an Unranked or Ranked game.
Complete “The Reckoning” mission in the Heart of the Swarm campaign.
Destroy 6 units with a single Seeker Missile in an Unranked or Ranked game.
Prevent the Hyperion from taking damage in “The Reckoning” mission.