Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.
Destroy 10 cloaked or burrowed units in a single Melee game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Mutate a Lair during the first 285 seconds of a Melee game.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.