Win 3 1v1 Unranked or Ranked games in a row.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Use Blink to save a Stalker in a Melee game.
Heal 300 life on allied units with Medivacs in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.