Win 5 1v1 Unranked or Ranked games in a row.
Win 50 1v1 Unranked or Ranked games as Random.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Complete 25 missions in the Wings of Liberty campaign on Hard difficulty.
Kill 50 supply worth of units within 15 seconds in a Melee game.