Kill 50 supply worth of units within 15 seconds in a Melee game.
Use Blink to save a Stalker in a Melee game.
Destroy a total of 100 enemy units in Free-for-All Quick Match games.
Destroy 40 units with a single unit in an Unranked or Ranked game.
Heal 300 life on allied units with Medivacs in an Unranked or Ranked game.