Destroy 40 units with a single unit in an Unranked or Ranked game.
Kill 300 enemy units with Kerrigan in the “Supreme” mission.
Mutate a Lair during the first 285 seconds of a Melee game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Prevent the Hyperion from taking damage in “The Reckoning” mission.