Destroy 10 cloaked or burrowed units in a single Melee game.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in a League game.
Hold a Xel’Naga Tower for 5 consecutive minutes in a League game.
Cancel construction of a structure that is being destroyed by an opponent in a Melee game.
Have 9 Protoss units warping in simultaneously in a League game.