Complete 20 missions in the Wings of Liberty campaign on Hard difficulty.
Destroy 20 units with a single High Templar in a Melee game.
Deplete 10 Rich Mineral Fields in a single Melee game.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.