Kill 50 supply worth of units within 15 seconds in a Melee game.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Finish a Qualification Round with an undefeated record.
Capture 50 enemy units in a single Vortex in a Melee game.
Kill 5 Changelings in an Unranked or Ranked game.