Destroy 20 units with a single High Templar in a Melee game.
Score the rank of Gold in the “Harbinger of Death” challenge mission.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Expand during the first 225 seconds of a Melee game.
Score the rank of Gold in the “Rush Defense” challenge mission.