While playing as Zerg, warp in a Zealot in a Melee game.
Destroy 20 units with a single High Templar in a Melee game.
Kill the Marauder Kill Team in “The Great Train Robbery” mission on Normal difficulty.
Win 3 1v1 Unranked or Ranked games in a row.
Score the rank of Gold in the “Opening Gambit” challenge mission.