Score the rank of Silver in the “Tactical Command” challenge mission.
Win 25 Versus A.I. games as Terran.
Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.
Win 5 3v3 Versus A.I. games in a row against Medium opponents.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.