Use Blink to save a Stalker in a Melee game.
Destroy 10 cloaked or burrowed units in a single Melee game.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
While playing as Zerg, warp in a Zealot in a Melee game.