Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Cancel construction of a structure that is being destroyed by an opponent in a Melee game.
Play enough qualifying games to get placed in a Matchmaking Ranked League.