Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.
Kill 150 Zerg units with the Artifact in the “All In” mission on Normal difficulty.
Complete the Wings of Liberty campaign under 8 hours of total played mission time on Normal difficulty.
Heal 5,000 life with Medivacs in an Unranked or Ranked game.
Use the Artifact no more than once in the “All In” mission on Hard difficulty.