Win 5 1v1 league Quick Match games in a row.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in a League game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Have 9 Protoss units warping in simultaneously in a League game.
Use Blink to save a Stalker in a Melee game.