Win 5 Team Matchmaking Unranked or Ranked games.
Destroy 10 cloaked or burrowed units in a single Melee game.
Score the rank of Gold in the “Tactical Command” challenge mission.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Hold a Xel’Naga Tower for 5 consecutive minutes in an Unranked or Ranked game.