Complete all the Outmatched achievements.
Score the rank of Silver in the “Harbinger of Death” challenge mission.
Win a 1 vs 2 Multiplayer Custom Game with no Allies against 2 Elite A.I. opponents.
Win a Free-For-All Multiplayer Custom Game against 7 Elite A.I. opponents.
Win 100 1v1 Unranked or Ranked games as Terran.