Battle.net

Capture 50 enemy units in a single Vortex in a Melee game.

Finish a Qualification Round with an undefeated record.

Destroy 20 units with Yamato blasts in an Unranked or Ranked game.

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

Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.