Capture 50 enemy units in a single Vortex in a Melee game.
Mutate a Lair during the first 285 seconds of a Melee game.
Destroy 20 units with a single High Templar in a Melee game.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Complete all mission objectives in the “Cutthroat” mission.