Use Blink to save a Stalker in a Melee game.
Play a game of StarCraft II during the 15th anniversary celebration.
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.
Capture 50 enemy units in a single Vortex in a Melee game.