Complete the “Echoes of the Future” mission with Zeratul killing 50 Zerg units on Normal difficulty.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Complete all mission objectives in the “Cutthroat” mission.
Complete all mission objectives in "The Devil’s Playground” mission.
Prevent the Protoss from killing an SCV in the “Welcome to the Jungle” mission on Normal difficulty.