Hold a Xel’Naga Tower for 5 consecutive minutes in a League game.
Destroy 4 Command Centers, Hatcheries, or Nexuses in a single League game.
While playing as Zerg, warp in a Zealot in a Melee game.
Have 21 Zerg units morphing simultaneously in a League game.
Attack for 20 seconds with no counterattacks in a League game.