Kill 75 enemy units or structures with cloaked Banshees in the “Supernova” mission on Hard difficulty.
Win 10 Team Unranked or Ranked games as Zerg.
Kill 750 additional Zerg units in the “In Utter Darkness” mission on Normal difficulty.
Complete the “Echoes of the Future” mission with Zeratul killing 50 Zerg units on Normal difficulty.
Kill 20 enemy units with the Laser Drill in “The Dig” mission on Normal difficulty.