Score the rank of Silver in the “Tactical Command” challenge mission.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Heal 300 life on allied units with Medivacs in an Unranked or Ranked game.
Win 5 Team Unranked or Ranked games in a row.
Destroy 40 units with a single unit in an Unranked or Ranked game.