Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.
Win 100 1v1 Unranked or Ranked games as Zerg.
Mutate a Lair during the first 285 seconds of 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.