Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.
Win 10 Team Unranked or Ranked games as Zerg.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy 10 cloaked or burrowed units in a single Melee game.