Psionic Death
Destroy 20 units with a single High Templar in a Melee game.
Auto-Kill
Using Auto-Turrets, destroy 20 worker units in a single League game.
Carnage Hall
Destroy 4 Command Centers, Hatcheries, or Nexuses in a single League game.
Infested Terror
Destroy 30 units with Infested Terrans in a single League game.