Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.
Destroy 10 cloaked or burrowed units in a single Melee game.
Using Auto-Turrets, destroy 20 worker units in an Unranked or Ranked game.
Finished a season in a Team Gold Division.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.