Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Complete all mission objectives in the “All In” mission.
Complete 5 Zerg research console projects.
Mutate a Lair during the first 285 seconds of a Melee game.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.