Battle.net

Destroy a total of 100 enemy units in Free-for-All Quick Match games.

Kill 50 supply worth of units within 15 seconds in a Melee game.

Play enough qualifying games to get placed in a Matchmaking Ranked League.

Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.

Complete all mission objectives in the “Breakout” mission.