Win 50 1v1 Unranked or Ranked games as Zerg.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Expand during the first 225 seconds of a Melee game.
Cancel construction of a structure that is being destroyed by an opponent in a Melee game.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.