Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Win 5 Team Matchmaking Unranked or Ranked games.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Destroy 10 cloaked or burrowed units in a single Melee game.
Cancel construction of a structure that is being destroyed by an opponent in a Melee game.