Destroy 40 units with a single unit in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Use Blink to save a Stalker in a Melee game.
Mutate a Lair during the first 285 seconds of a Melee game.
Win 5 Team Unranked or Ranked games in a row.