Use Blink to save a Stalker in a Melee game.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Score the rank of Gold in the “Infestation” challenge mission.
Score the rank of Gold in the “Rush Defense” challenge mission.
Win 5 1v1 Unranked or Ranked games in a row.