Win 5 1v1 Unranked or Ranked games in a row.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy a fully loaded transport in an Unranked or Ranked game.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Score the rank of Gold in the “Harbinger of Death” challenge mission.